2014年12月23日星期二
Laptop power adapter you should know about common sense
Laptop AC Adapter knowledge ( 1 )
Recently, ZOL forum , “Deny Romance ” as we shared a common sense about notebook power adapter , Next we recommend.
First, the power adapter ( hereinafter referred to as the power ) of the nominal voltage and current is what does this mean ?
First , the nominal voltage general power supply , refers to the open circuit output voltage is not connected to any load outside , when there is no current output voltage, as can be understood , this voltage is the power supply output voltage limit. For the internal power supply voltage of active elements used in the case , even if the mains voltage fluctuations , the output value is constant , as the market is generally small transformers , such as music players and the like with the power , if the mains fluctuations , the output of the power supply will also fluctuate . Generally, ordinary For Apple Laptop AC Adapter no-load voltage is not necessarily real and nominal voltage exactly the same, because the characteristics of electronic components can not be completely the same, so there is a certain degree of error , the error is smaller, conformance requirements for electronic components higher , the production cost is high , so the price also expensive .. In addition , on the nominal current value , regardless of any power supply has a certain degree of resistance, so that when the Replacement Dell Power Supply output current, the voltage drop will be generated internally , cause two things , one is to produce heat, so the power will be hot , the other is causing the output voltage decreases , the equivalent of internal consumption.
Second, are the same nominal voltage supply, the output current is different and can not be used in the same books ?
Supply voltage , the output current is different and can not be used in the same books . The basic principle is that a large nominal current of the power can be used instead of small nominal current of the power . Estimated someone would think so , I feel great nominal current of the power will burn books , because the current big thing. How much current is actually the case in the same voltage depends on the load , Oh, think of junior high school physics will know.
When the books when the high-load operation , the current bigger, books go into standby when the current is smaller, there is a large nominal current of the power supply sufficient current margin. On the contrary , it was replaced with 56w 72w of power have no problem with it , because the power adapter is usually designed to leave a margin , load power must be less than the New HP Laptop Charger , so this place in general use is feasible, but the remaining power headroom rarely , once the books you pick up a lot of peripherals, such as two usb hard drives, then cpu running at full speed , and then there is a base, a CD-ROM drive at full speed to read the disk , plus simultaneously to charge the battery , estimated in danger , we should always to feel your power is not already boiled eggs. So it is best not to use a small current power supply instead of high-current power supply.
Laptop power adapter common sense ( 2 )
Third, the same machine , the power of others gentle , and I always very hot , and why ?
Let us not doubt your power supply have problems, take a look at your books are doing, is not like the above said two USB hard disk, CPU running at full speed , hard disk read and write crazy , drive at full speed to read the disk , while charging the battery , put loud the music , the screen brightness maximum , wireless network card has been detected signal and so on, make good use of power management, according to the task rationally adjust the working status of the books is very important.
Fourth,New Toshiba power Adapter voltage than the nominal voltage of my laptop battery is much higher , it will not be an accident ?
First, we must realize is that power to the laptop power supply and battery for books is different.
Battery -powered , the battery output is pure DC , clean enough, the battery voltage is neither possible nor necessary to design very high , the chemical characteristics of the lithium battery of a power-saving core determines the output voltage of only 3.6V or so, so many batteries are connected in series using three methods , 10.8V also became very popular battery voltage. Some batteries 3.6V nominal value of an integer multiple is slightly larger than some, such as 3.7V or 11.2V , and so , in fact, in order to protect the battery.
Power supply , the situation is more complex , you first need to add the voltage regulator further filtering to ensure that the power supply performance is not a good situation stability, voltage regulator two parts of the city , all the way to the laptop power supply work , another way to charge the battery for Cheap Asus laptop ac adapter that part of the time with the same battery and charging the battery through the battery requires that part of the charge control circuit can only be applied to the batteries , the control circuit can be very complex, so the power voltage must be greater than the batteries have sufficient capacity to supply voltage to the charging control circuit of each unit . Finally a real added voltage on batteries you will never supply nominal voltage. Rest assured.
Another search, we look at the battery charge control circuit includes what things should include primary regulator , precision tunable regulator , SCR adjust pulsation output , voltage output , current feedback , the charging process of recording and computing chips , since the feedback regulation of the charging process parameters, etc. , Oh , is not feeling still very necessary part of the electrical energy consumed ah.
Laptop power adapter common sense ( 3 )
Five , why theoretically wife ‘s power supply is usually better than the non-original ?
Oh, I think this issue should be of concern is that many of the Friends . Theoretically . Original power certainly better, but the actual use may not feel the difference . Normally our device has a voltage input range of security , such as a 2.5 mobile hard disk , which is plus or minus 5% requirement 5V , too high or too low, the protection circuit will stop devices work . If the protection circuit is activated , it means that before this, your machine has been close to or exceeded its design can withstand the upper or lower limits , which are affecting the life of the machine . ( Of course, here referred to non- original MSI Laptop AC Adapter , or good workmanship , poor quality products, they do not mention it. )
The problem may be even more important books of data security, automatic protection sudden stop working for a computer is a terrible thing , especially a lot of friends without the battery . Sometimes the computer restarts and also somehow related to this . For the original power supply , the manufacturers are aware of their power needs to have much of the load capacity of the calculated nominal voltage and current security certainly more accurate . However, if you use a non- wife adapters , such as general-purpose transformers and the like, these problems can not be seriously considered , this is the user from the electrical parameters can only try to find ways to get compatible , but each adapter’s internal resistance is different, nominal voltage tolerance may be different under the nominal current output voltage variation range may be different if you’re not careful measurement of the relevant values ??, certainly , there is a risk . This is the difference between original and non-original here can not say to the poor power supply , ah, this stuff is certainly much less insurance .
2014年12月20日星期六
Toshiba Laptop Battery Problems
Toshiba has come a long way when it comes to the battery life in their laptops, but that does not make them immune to the occasional hiccup. Poor charging practices can cause issues with battery life, and power-sucking settings can deplete a charged battery, especially an older one, at a surprising rate. For many Toshiba laptops, even temperature can affect whether and how your battery charges and discharges.
Charging New Batteries
If your laptop is brand new, you have an opportunity to maximize your battery’s health from the get-go. CNET authors Asher Moses and Brian Nadel state that long-term battery vitality can be ensured if “when first using your notebook on battery power, [you] let the battery completely drain before you recharge it. Don’t recharge when the battery is only half drained. Do that for at least the first two sessions.” If you continue to do this every time you use your Toshiba laptop battery, you will extend the length of time your laptop can run on battery power.
Power Settings
One of the main reasons battery life is so short on many laptops is because of the power settings. You can access the power settings on a Toshiba either by right-clicking the battery tray icon in the lower-right corner of your screen and click “Power Options”, or by going to Control Panel > Power Options. Here, you can select the settings your computer will use when it is running on battery power, adjust when the display turns off, choose when the computer will go to sleep, and decide how bright your display is. The default “Power Saver” settings adjust the display brightness to about 40%, turn off the display after 3 minutes of inactivity and put the computer to sleep after 15 minutes. Think about which settings make the most sense for you,Toshiba PA3921U-1BRS and adjust your computer accordingly to save power.
Temperature
Extreme temperatures can negatively affect your laptop’s battery. According to Moses and Nadel, you should not expose your battery to extreme heat or cold. Heat causes batteries to lose their charge very quickly and cold batteries don’t perform as well. In addition, some Toshiba laptop batteries can detect when they have heated up too much, and will not charge even when the AC power is plugged in. The computer will display “AC power plugged in; battery not charging,” in this case. If this happens, you can charge the battery by shutting down your computer and letting the battery charge while the computer is off.
Age
Laptop batteries generally last for 2 to 3 years. If your battery is not holding a charge and it is older than 3 years, consider purchasing a new battery. Remember to fully deplete and fully charge the new battery the first few times you use it.
Still Not Charging
If you have considered all of these possible battery problems and find that they are not the reason for the problem,Toshiba PA3921U-1BRS Laptop Battery try taking the battery out and gently cleaning the contacts on the battery and in the laptop’s battery compartment with a dry, lint-free cloth. If there is no improvement, you may need to look into updating the computer’s BIOS or using the recovery CD that came with the laptop to clear any internal problems that may be affecting your battery.
Charging New Batteries
If your laptop is brand new, you have an opportunity to maximize your battery’s health from the get-go. CNET authors Asher Moses and Brian Nadel state that long-term battery vitality can be ensured if “when first using your notebook on battery power, [you] let the battery completely drain before you recharge it. Don’t recharge when the battery is only half drained. Do that for at least the first two sessions.” If you continue to do this every time you use your Toshiba laptop battery, you will extend the length of time your laptop can run on battery power.
Power Settings
One of the main reasons battery life is so short on many laptops is because of the power settings. You can access the power settings on a Toshiba either by right-clicking the battery tray icon in the lower-right corner of your screen and click “Power Options”, or by going to Control Panel > Power Options. Here, you can select the settings your computer will use when it is running on battery power, adjust when the display turns off, choose when the computer will go to sleep, and decide how bright your display is. The default “Power Saver” settings adjust the display brightness to about 40%, turn off the display after 3 minutes of inactivity and put the computer to sleep after 15 minutes. Think about which settings make the most sense for you,Toshiba PA3921U-1BRS and adjust your computer accordingly to save power.
Temperature
Extreme temperatures can negatively affect your laptop’s battery. According to Moses and Nadel, you should not expose your battery to extreme heat or cold. Heat causes batteries to lose their charge very quickly and cold batteries don’t perform as well. In addition, some Toshiba laptop batteries can detect when they have heated up too much, and will not charge even when the AC power is plugged in. The computer will display “AC power plugged in; battery not charging,” in this case. If this happens, you can charge the battery by shutting down your computer and letting the battery charge while the computer is off.
Age
Laptop batteries generally last for 2 to 3 years. If your battery is not holding a charge and it is older than 3 years, consider purchasing a new battery. Remember to fully deplete and fully charge the new battery the first few times you use it.
Still Not Charging
If you have considered all of these possible battery problems and find that they are not the reason for the problem,Toshiba PA3921U-1BRS Laptop Battery try taking the battery out and gently cleaning the contacts on the battery and in the laptop’s battery compartment with a dry, lint-free cloth. If there is no improvement, you may need to look into updating the computer’s BIOS or using the recovery CD that came with the laptop to clear any internal problems that may be affecting your battery.
2014年12月11日星期四
Laptop shutting down Without Warnning
Question:”I have an Dell vostro v131 laptop which is 2 years and 3 months old. I have never changed the battery since I got the laptop. For the past few weeks, my laptop has been shutting down without warning when the battery hits 20%. I want to make sure that it’s a battery change that I should do and not something else. “
Solution:”
the warranty of the dell laptop battery is in most cases only half a year, and most laptop batteries do not run longer than two or three years until the battery life is only one third..
But if the laptop is shutting down without any warning, it is mostly caused by overheating. And if the fan is running most of the time at full speed, it is a sign, that you computer has collected a lot of dust between the cooling fan and the heatsink. The heatsink inside of the laptop have very narrow fins, that will get blocked in approximately half a year. But you can clean it quite easily: Block the fan movement using a stripe of cardboard and use the vacuum cleaner from the air inlet off your computers cooling fan. Some laptop models can be opened easily on the bottom side. If this is with your model, you also can disassemble your laptops cooling fan, and wacuum clean your computer's heat sink. after cleaning your heatsink, your computers cooling fan will run in much lower speed, and your computer will not switch off from overheating. This also will increase your computers life span. “
Solution 2: try freezing the laptop battery for a few days
let it thaw a bit after u pull it out, then put it back and check on the charging in about a half hour if it is charging, you may have a bit more life left….but you need a replacement battery
my battery is to use a small UPS and pull the battery…then 2 or 3 times a year, put in the battery, note the charge level, pull the plug out and use the battery to about 10-20% left, then plug in the power …once it is topped off, remove it and shelve it, til the next time to cycle it , or use the battery if you need it, that’s what it is for, but drain it and top it off at least 3-4 times a year then freeze it overnight once a year and top it off after you freeze it, then remove it again til it is time to cycle it or you need to use the battery
once you replace the battery, go into power options, and change the settings for battery power to shut off when power gets to 20% or 10% at the very least…do not let it go to zero….bad bad bad for the battery.
http://www.storebattery.co.nz/
Solution:”
the warranty of the dell laptop battery is in most cases only half a year, and most laptop batteries do not run longer than two or three years until the battery life is only one third..
But if the laptop is shutting down without any warning, it is mostly caused by overheating. And if the fan is running most of the time at full speed, it is a sign, that you computer has collected a lot of dust between the cooling fan and the heatsink. The heatsink inside of the laptop have very narrow fins, that will get blocked in approximately half a year. But you can clean it quite easily: Block the fan movement using a stripe of cardboard and use the vacuum cleaner from the air inlet off your computers cooling fan. Some laptop models can be opened easily on the bottom side. If this is with your model, you also can disassemble your laptops cooling fan, and wacuum clean your computer's heat sink. after cleaning your heatsink, your computers cooling fan will run in much lower speed, and your computer will not switch off from overheating. This also will increase your computers life span. “
Solution 2: try freezing the laptop battery for a few days
let it thaw a bit after u pull it out, then put it back and check on the charging in about a half hour if it is charging, you may have a bit more life left….but you need a replacement battery
my battery is to use a small UPS and pull the battery…then 2 or 3 times a year, put in the battery, note the charge level, pull the plug out and use the battery to about 10-20% left, then plug in the power …once it is topped off, remove it and shelve it, til the next time to cycle it , or use the battery if you need it, that’s what it is for, but drain it and top it off at least 3-4 times a year then freeze it overnight once a year and top it off after you freeze it, then remove it again til it is time to cycle it or you need to use the battery
once you replace the battery, go into power options, and change the settings for battery power to shut off when power gets to 20% or 10% at the very least…do not let it go to zero….bad bad bad for the battery.
http://www.storebattery.co.nz/
2014年12月8日星期一
AC Adapter Not Powering on the Computer or Charging the Battery
Unplug the adapter DC cable from the portable computer.
Make sure the AC adapter is plugged into a AC outlet.
Check the AC adapter’s power indicator light.
(Look for a green light on the AC adapter block or a blue light on the connector that attaches to the computer):
When there is no light:
Verify the AC power cord is correctly installed. Confirm the power outlet is functional. If found defective, try another outlet.
Plug the power cord into the adapter brick by using the following steps.
Unplug the Dell GA240PE1-00 AC Adapter adapter AC power cord from the wall outlet.
Remove the AC power cord from the adapter brick.
Use two hands for attaching the power cord to the AC adapter brick. Hold the adapter in one hand, and place the power cord in position over the two or three prong connector on the adapter brick itself (Figure 1).
Using the palm of the hand, push the power cord in fully, until it clicks (Figure 2).
Figure 1:Align the power cord.
Figure 2: Press the power cord firmly until it clicks into place.
If power LED on the system is still not on, remove all media communication devices (external monitor, printer, webcam etc). Reconnect one at a time to isolate the defective device, if any.
When the light is flickering:
Dell GA240PE1-00 AC Adapter Verify the AC power cord is correctly installed. Plug the power cord into the adapter brick by using the following steps. Unplug the adapter AC power cord from the wall outlet. Remove the AC power cord from the adapter brick. Use two hands for attaching the power cord to the AC adapter brick. Hold the adapter in one hand, and place the power cord in position over the two or three prong connector on the adapter brick itself (Figure 3). Using the palm of the hand, push the power cord in fully, until it clicks (Figure 4).
Figure 3:Align the power cord.
Figure 4: Press the power cord firmly until it clicks into place.
Dell GA240PE1-00 AC Adapter Try the AC adapter on a working AC outlet, when the light still flickers, try another AC adapter of the same type if available.
If there is a error concerning the AC adapter refer to Dell Knowledge base article .
When the LED is on, confirm the laptop battery is functional by powering the unit with AC Adapter.
Reconnect the adapter DC cable to the portable computer and check the LED, when the LED goes off, contact Technical Support when your system is in warranty.
Press the power button and check for any lights on the computer, if none contact Technical Support when your system is in warranty.
When powering on a Dell portable computer, you may receive an error message similar to:
The AC adapter type cannot be determined. This will prevent optimal system performance.
Strike F3 key ( before F1 or F2 key) if you don’t want to see power warning messages again.
Strike the F1 key to continue, F2 to run the setup utility.
If so, check AC Adapter verify it is the Dell AC Adapter shipped with your system.
Unplug the AC adapter from the wall, and from the portable computer, for five to ten seconds.
Make sure the AC adapter is unplugged long enough for the LED on the AC Adapter to go out altogether.
Take out the battery on the portable computer, for more information on how to remove the battery for your specific computer, browse to the Online User’s Guide. Click the make and model of the computer and the preferred language. Download the Setup Guide or User’s Guide.
Plug the AC adapter into the wall outlet and to the system.
http://www.storebattery.co.nz/
Make sure the AC adapter is plugged into a AC outlet.
Check the AC adapter’s power indicator light.
(Look for a green light on the AC adapter block or a blue light on the connector that attaches to the computer):
When there is no light:
Verify the AC power cord is correctly installed. Confirm the power outlet is functional. If found defective, try another outlet.
Plug the power cord into the adapter brick by using the following steps.
Unplug the Dell GA240PE1-00 AC Adapter adapter AC power cord from the wall outlet.
Remove the AC power cord from the adapter brick.
Use two hands for attaching the power cord to the AC adapter brick. Hold the adapter in one hand, and place the power cord in position over the two or three prong connector on the adapter brick itself (Figure 1).
Using the palm of the hand, push the power cord in fully, until it clicks (Figure 2).
Figure 1:Align the power cord.
Figure 2: Press the power cord firmly until it clicks into place.
If power LED on the system is still not on, remove all media communication devices (external monitor, printer, webcam etc). Reconnect one at a time to isolate the defective device, if any.
When the light is flickering:
Dell GA240PE1-00 AC Adapter Verify the AC power cord is correctly installed. Plug the power cord into the adapter brick by using the following steps. Unplug the adapter AC power cord from the wall outlet. Remove the AC power cord from the adapter brick. Use two hands for attaching the power cord to the AC adapter brick. Hold the adapter in one hand, and place the power cord in position over the two or three prong connector on the adapter brick itself (Figure 3). Using the palm of the hand, push the power cord in fully, until it clicks (Figure 4).
Figure 3:Align the power cord.
Figure 4: Press the power cord firmly until it clicks into place.
Dell GA240PE1-00 AC Adapter Try the AC adapter on a working AC outlet, when the light still flickers, try another AC adapter of the same type if available.
If there is a error concerning the AC adapter refer to Dell Knowledge base article .
When the LED is on, confirm the laptop battery is functional by powering the unit with AC Adapter.
Reconnect the adapter DC cable to the portable computer and check the LED, when the LED goes off, contact Technical Support when your system is in warranty.
Press the power button and check for any lights on the computer, if none contact Technical Support when your system is in warranty.
When powering on a Dell portable computer, you may receive an error message similar to:
The AC adapter type cannot be determined. This will prevent optimal system performance.
Strike F3 key ( before F1 or F2 key) if you don’t want to see power warning messages again.
Strike the F1 key to continue, F2 to run the setup utility.
If so, check AC Adapter verify it is the Dell AC Adapter shipped with your system.
Unplug the AC adapter from the wall, and from the portable computer, for five to ten seconds.
Make sure the AC adapter is unplugged long enough for the LED on the AC Adapter to go out altogether.
Take out the battery on the portable computer, for more information on how to remove the battery for your specific computer, browse to the Online User’s Guide. Click the make and model of the computer and the preferred language. Download the Setup Guide or User’s Guide.
Plug the AC adapter into the wall outlet and to the system.
http://www.storebattery.co.nz/
2014年12月6日星期六
HP ENVY 4-1030tx 14.8V 3100mAh laptop battery store for New Zealand
Brand new HP ENVY 4-1030tx 14.8V 3100mAh laptop batteries
- Voltage: 14.8V
- Capacity: 3100mAh (52Wh)
- Battery cells: 4-cell
- Chemical: Li-ion
- Battery Color: black
- Condition: new original battery
- Warranty: 9 months
Please read the Instruction carefully before using:
1. please discharge the battery to 2% then fully charge at the first time.
2. It is forbidden to discharge to 0%(it will be easily damaged and shorten the usage life) on normal workings; It must be turned off or recharged(1-2 days) if as low as 2%
3. It must be charged above 70% before long time storage(more than three months)
4. Battery needs recycling frequently. It is recommended to discharge and charge it once per two months at least. The battery will achieve best performance. please discharging it to 2%, and then charging it full.
5. When the battery can not charge or charge less power, maybe the laptop adapter is mismatch or output power is lower. Please immediately replace the match and the function normal adapter to confirm is caused by the adapter. whether the Problem.
6. Never take out the battery form the laptop when charging or discharging.
2014年12月4日星期四
"Battery Door" - who gave me the battery to check(b)
The time limit for the use of laptop battery
Laptop battery life to a certain degree, in the case of proper use, Asus N55SF Laptop Battery the battery will be a general one and a half years to two years time, Dell Inspiron 510m Battery, with the use of time and increase the frequency of consumption of the battery capacity. In the interview, according to the consumer to reflect the market with some batteries in three months there will be a serious phenomenon of excessive consumption of capacity, which is where the consumers when buying batteries concern. So choose reputable vendors and the quality of a good battery is necessary.
After-sales service notebook battery protection
In the interview, one of Mr. Hu told reporters in Shanghai last year, he bought a store in a Asus notebookbatteries, business commitments given year warranty. Six months later, the battery can not recharge, can not be used, Mr. Yu Shihu batteries will be given to businesses to enable them to repair, after 2 days, businesses would like to ask Mr. Hu to get the battery, but a few days with Mr. Hu also home the same again to find businesses, they have a variety of reasons to shirk their responsibilities. Mr. Hu later said: should have thought of these small businesses are not formal,Dell Inspiron 500m Battery, Dell Inspiron 510m Battery, Dell Inspiron 600m Battery, it should be a good choice of the credibility of the formal business, so the problem will not be such a trouble, the delay time is not that I feel very bad trouble.
As far as I understand it, there are third-party laptop battery 3 months warranty, or six months, or even one-year warranty, which is to increase for consumers, a quality assurance, but also a number of businessmen, the battery is done sold a , after-sales service to push on the push to block on the block storebattery.co.nz/
For the vast number of notebook battery consumption, at the time of purchase how to choose a business,Dell Inspiron 600m Battery in regard to quality and after-sale can be protected? Not have to worry about at the time of purchase quality issues,Asus N55SF Laptop Battery problems or worry about people themselves can not find that this is a key point.
We hope that more experience have had to buy a friend to participate in the discussion will be experiences to share with you.
Laptop battery life to a certain degree, in the case of proper use, Asus N55SF Laptop Battery the battery will be a general one and a half years to two years time, Dell Inspiron 510m Battery, with the use of time and increase the frequency of consumption of the battery capacity. In the interview, according to the consumer to reflect the market with some batteries in three months there will be a serious phenomenon of excessive consumption of capacity, which is where the consumers when buying batteries concern. So choose reputable vendors and the quality of a good battery is necessary.
After-sales service notebook battery protection
In the interview, one of Mr. Hu told reporters in Shanghai last year, he bought a store in a Asus notebookbatteries, business commitments given year warranty. Six months later, the battery can not recharge, can not be used, Mr. Yu Shihu batteries will be given to businesses to enable them to repair, after 2 days, businesses would like to ask Mr. Hu to get the battery, but a few days with Mr. Hu also home the same again to find businesses, they have a variety of reasons to shirk their responsibilities. Mr. Hu later said: should have thought of these small businesses are not formal,Dell Inspiron 500m Battery, Dell Inspiron 510m Battery, Dell Inspiron 600m Battery, it should be a good choice of the credibility of the formal business, so the problem will not be such a trouble, the delay time is not that I feel very bad trouble.
As far as I understand it, there are third-party laptop battery 3 months warranty, or six months, or even one-year warranty, which is to increase for consumers, a quality assurance, but also a number of businessmen, the battery is done sold a , after-sales service to push on the push to block on the block storebattery.co.nz/
For the vast number of notebook battery consumption, at the time of purchase how to choose a business,Dell Inspiron 600m Battery in regard to quality and after-sale can be protected? Not have to worry about at the time of purchase quality issues,Asus N55SF Laptop Battery problems or worry about people themselves can not find that this is a key point.
We hope that more experience have had to buy a friend to participate in the discussion will be experiences to share with you.
2014年11月27日星期四
ACER AS07B41 11.1V 8800mAh laptop battery store for New Zealand
Upgrade the AS07B41 battery, ACER AS07B41 11.1V 8800mAh laptop batteries
- Voltage: 11.1V
- Capacity: 8800mAh (97Wh)
- Battery cells: 12-cell
- Chemical: Li-ion
- Battery Color: BLACK
- Condition: new replacement battery
- Warranty: 12 months
We are a manufacturer which specialize in research, development,
manufacturing & sales of all types of Ni-MH Battery, Li-on battery,
Li-ion polymer battery, battery packs and chargers for
laptop/notebook, camcorders, digital cameras and video cameras.
Our well trained employees that supported by our strong tooling, plastic injection, R&D and experienced production teams, as well as reliable partners, to offer you unique solutions for your market, We can deliver your designs in as little as half month and entrust your customization needs to us.
Our professional technical staffs can design the most up-to-date battery packs of the highest quality as customer's request. Over 1000 models are available in competitive prices and premium quality for your selection.
Our brand batteries for laptop/notebook, digital cameras and camcorders have been labeled 'a product with a creditable brand' and 'a selected brand' by authorities for many successive years. In addition, all our batteries have been certified as quality products by the national light industrial products test center.' Quality first, customer-centered, keeping faith and performance-oriented' are the words we would choose to best define our company. These words indicate why we have organized professional teams for product development and sales.
Our sales network covers most major cities in the country, and our products are currently selling well in North America, Australia, Asia and Europe. As a company with prestige, we will continue in our incessant efforts at product innovation and provide our customers with the best service possible. We invite you to contact us soon and look forward to doing business.
http://www.storebattery.co.nz/
Our well trained employees that supported by our strong tooling, plastic injection, R&D and experienced production teams, as well as reliable partners, to offer you unique solutions for your market, We can deliver your designs in as little as half month and entrust your customization needs to us.
Our professional technical staffs can design the most up-to-date battery packs of the highest quality as customer's request. Over 1000 models are available in competitive prices and premium quality for your selection.
Our brand batteries for laptop/notebook, digital cameras and camcorders have been labeled 'a product with a creditable brand' and 'a selected brand' by authorities for many successive years. In addition, all our batteries have been certified as quality products by the national light industrial products test center.' Quality first, customer-centered, keeping faith and performance-oriented' are the words we would choose to best define our company. These words indicate why we have organized professional teams for product development and sales.
Our sales network covers most major cities in the country, and our products are currently selling well in North America, Australia, Asia and Europe. As a company with prestige, we will continue in our incessant efforts at product innovation and provide our customers with the best service possible. We invite you to contact us soon and look forward to doing business.
http://www.storebattery.co.nz/
2014年11月22日星期六
Samsung Laptop not charging correctly
Question:”Hi, last night I noticed that the battery on my samsung laptop wasn’t charging after I had plugged the samsung ac adapter charger inside it. The green light is still on the charger, but it’s not charging at all. I tried turning it off and on again, unplugging the battery, but it’s not charging at all. Can anyone help? “
Answer:”Try remove the battery and charger/ac adapter/power cord from your Samsung laptop, press and hold the power button for 20 seconds to discharge any residual current inside the laptop. This clears your RAM and is like a hardware reset. Replace the battery and charger/ac adapter/power cord and turn your laptop on.
Check if it’s something to do with your laptop power cord or power source problem. Insufficient power might cause some of those issues as well. Take the battery out and power on your Samsung laptop with the charger only.
—-Make sure your laptop power jack and charger plug tip are securely connected. If power jack is loose you can find laptop power jack on here. However, fixing and soldering the power jack requires professional skill.
—Always, the green/blue LED on Samsung ADP-40TH A charger needs to be constantly on. If not, replace the defective charger. Since battery/ ac adapter has its own lifespan and does not last forever, to help you save up some, you can consider getting a Samsung charger from http://www.storebattery.co.nz/”
2014年11月18日星期二
LENOVO ThinkPad R61 7735 10.8V 2900mAh laptop battery store for New Zealand
Brand new LENOVO ThinkPad R61 7735 10.8V 2900mAh laptop batteries
- Voltage: 10.8V
- Capacity: 2900mAh (32Wh)
- Battery cells: 3-cell
- Chemical: Li-polymer
- Battery Color: BLACK
- Condition: new original battery
- Warranty: 9 months
How to discharge and charge laptop battery?
A typical charge and discharge cycle is as follow:
1.Install your newly purchased battery into your laptop
2.Disconnect the AC adapter and use your laptop until it itself shuts down. In this situation the battery is fully discharged.
3.Connect the AC adapter and your battery should start charging.
4.Charge until the battery is full.
Repeat this charge and discharge cycle a few times and your battery pack will be conditionedto perform at full capacity.
Note: Please do not overdischarge and overcharge your battery.
2014年11月13日星期四
How to Choose the Best Laptop Power Adapter for Your Computer
Laptops are portable devices with their own power supply in the form of a rechargeable battery. Asus laptop ac adapter These batteries only last for so long before they need to be recharged. Laptops use power adapters that plug into wall outlets for this purpose. Hundreds of different brands of laptops exist on the market and each one uses its own type and model of adapter. Most manufacturers will provide accessories and parts for their laptops on their retail websites. Other places to find laptop adapters include electronics retail stores, and discount computer hardware wholesalers. It’s also possible to find adapters and cables on auction sites like, eBay. When it’s time to replace an old adapter with a new one, research is required to find the right kind of adapter. When looking for laptop adapters, owners need to check the model number and the voltage and amperage requirements of their laptop.
This information is used to look for a compatible laptop adapter online.Asus ADP-40PH AB The voltage of an adapter needs to match the required voltage of the laptop. However, the amperage of an adapter can meet or exceed the required amperage. Laptop owners also need to get an adapter with the right connector type. The cylindrical connector tips are the most commonly used type for a laptop device. Another option is to look for a universal power adapter, which can adapt its power settings to the laptop and comes with multiple connector tips.
Laptops Use DC Power
All laptops use Direct Current (DC) power to operate. DC is electrical energy that flows consistently in one direction. Ideally, the power flows into the laptop. Most wall outlets use Alternating Current (AC), which varies constantly, but results in a positive flow of current. Laptops can’t work on this kind of power, so an adapter is required to convert the wall outlet’s current to DC power.Asus ADP-40PH AB Laptop
The adapter is the small, heavy black box connected to the cables between the laptop and wall outlet when charging the laptop battery. These devices are what make it possible for the laptop to use the AC power from a standard wall outlet. There are also DC adapters for those power outlets that do provide DC power.
This information is used to look for a compatible laptop adapter online.Asus ADP-40PH AB The voltage of an adapter needs to match the required voltage of the laptop. However, the amperage of an adapter can meet or exceed the required amperage. Laptop owners also need to get an adapter with the right connector type. The cylindrical connector tips are the most commonly used type for a laptop device. Another option is to look for a universal power adapter, which can adapt its power settings to the laptop and comes with multiple connector tips.
Laptops Use DC Power
All laptops use Direct Current (DC) power to operate. DC is electrical energy that flows consistently in one direction. Ideally, the power flows into the laptop. Most wall outlets use Alternating Current (AC), which varies constantly, but results in a positive flow of current. Laptops can’t work on this kind of power, so an adapter is required to convert the wall outlet’s current to DC power.Asus ADP-40PH AB Laptop
The adapter is the small, heavy black box connected to the cables between the laptop and wall outlet when charging the laptop battery. These devices are what make it possible for the laptop to use the AC power from a standard wall outlet. There are also DC adapters for those power outlets that do provide DC power.
2014年11月8日星期六
A Guide when Acquiring an HP Folio 13 battery Online
For a couple of years, people have preferred acquiring the HP Folio 113 battery from the companies on the internet as opposed to those of offline companies due to the numerous deals that comes with the offer. With these people need to understand the tips on what they need to look for when making their choice as they buy these HP Folio 113 Power Supply over the internet. Here are what should watch when making their choices:
Verify the payment method
With many internet scams, it is important that a person verify the company selling the HP Folio 113 Power Supply as real or just a scam. They need to ensure that they do their research over the internet to ensure that facts that will get will always help you know whether you may lose money when you get one since the deal may appear to be too good. From the information that you will have, you should know the kind of deal that you will get when making one from the entire market.
Understand the reputation of the company selling the HP Folio 113 battery over the internet
When you do have information about the company selling these chargers especially on reputation, you will always be sure that the deal you will be making will always be one of a kind from the market. When you do read the reviews of the previous customers, you will always know that you will get the deals that you need online. You should never buy HP Folio 113 battery from those companies with very low reputation since this may compromise the quality of purchase you will make in within the entire market when looking for that particular good deal.
Research on the best companies to choose HP Folio 113 battery
When you do research over the internet on a particular company, you will always be sure of what you do as the best option that you can take in within the entire market. This should help you select those companies selling HP Folio 113 battery you need to buy from online.
Get help from the computer professionals
When you have problems making the best choice, you need to make sure you do get help from those people looking for that best HP battery in the market. Through this, they should give you more facts that will enable you know what to do when getting the quality HP battery when acquiring one.
In conclusion, these tips should allow you make the best choice online.
For more information about HP Folio 13 battery, please go to http://www.storebattery.co.nz/
Verify the payment method
With many internet scams, it is important that a person verify the company selling the HP Folio 113 Power Supply as real or just a scam. They need to ensure that they do their research over the internet to ensure that facts that will get will always help you know whether you may lose money when you get one since the deal may appear to be too good. From the information that you will have, you should know the kind of deal that you will get when making one from the entire market.
Understand the reputation of the company selling the HP Folio 113 battery over the internet
When you do have information about the company selling these chargers especially on reputation, you will always be sure that the deal you will be making will always be one of a kind from the market. When you do read the reviews of the previous customers, you will always know that you will get the deals that you need online. You should never buy HP Folio 113 battery from those companies with very low reputation since this may compromise the quality of purchase you will make in within the entire market when looking for that particular good deal.
Research on the best companies to choose HP Folio 113 battery
When you do research over the internet on a particular company, you will always be sure of what you do as the best option that you can take in within the entire market. This should help you select those companies selling HP Folio 113 battery you need to buy from online.
Get help from the computer professionals
When you have problems making the best choice, you need to make sure you do get help from those people looking for that best HP battery in the market. Through this, they should give you more facts that will enable you know what to do when getting the quality HP battery when acquiring one.
In conclusion, these tips should allow you make the best choice online.
For more information about HP Folio 13 battery, please go to http://www.storebattery.co.nz/
2014年11月4日星期二
MSI EK.18901.C04 14.8V 2700mAh laptop battery store for New Zealand
Brand new MSI EK.18901.C04 14.8V 2700mAh laptop batteries
- Voltage: 14.8V
- Capacity: 2700mAh (39Wh)
- Battery cells: 4-cell
- Chemical: Li-ion
- Battery Color: Black
- Condition: new original battery
- Warranty: 9 months
Search Keywords: 14.8V EK.18901.C04 MSI Batteries, 2700mAh EK.18901.C04 MSI Batteries, MSI Batteries store for New Zealand, Northland, Auckland, Waikato, Bay of Plenty, Hawkes Bay, Taranaki, Manawatu-Wanganui, 14.8V 2700mAh EK.18901.C04 MSI Batteries for Wellington, West Coast, Canterbury, Otago, Southland
Please read the Instruction carefully before using:
1. please discharge the battery to 2% then fully charge at the first time.
2.Itis forbidden to discharge to 0%(it will be easily damaged and shorten the usage life) on normal workings; It must be turned off or recharged(1-2 days) if as low as 2%
3.It must be charged above 70% before long time storage(more than three months)
3.It must be charged above 70% before long time storage(more than three months)
4. Battery needs recycling frequently. It is recommended to discharge and charge it once per two months at least. The battery will achieve best performance. please discharging it to 2%, and then charging it full.
5. When the battery can not charge or charge less power, maybe the laptop adapter is mismatch or output power is lower. Please immediately replace the match and the function normal adapter to confirm is caused by the adapter. whether the Problem.
6. Never take out the battery form the laptop when charging or discharging.
2014年10月21日星期二
Battery care: 8 tips you can do to make any battery last longer
As far as battery maintenance goes, I’m the worst ever.Dell laptop battery I can’t even begin to count the number of times I’ve needed to jump on my lap-top, use my cell phone or any other portable electronic device, only to find myself in the unenviable position of having no juice left on the battery. Simply put, I overuse, poorly maintain, and all in all just wear down all of the batteries I need like it’s going out of style.
These bad habits usually leave me powerless when I most need power, Dell RY6WH Laptop Battery so I asked around and came out with these 8 simple things you can do to make any battery last longer.
1. Fully charge and discharge all of your batteries.
Try to avoid “topping off” the battery if there’s enough of a charge in there to get by, then remove the battery or unplug from the charger only after it has had a chance to trickle charge at 100%, and your battery will last 2 or 3 years easily.
2. Use the lowest brightness settings on screen displays.
This will not work in bright areas like out doors, but sure works well indoors. Cell phones, lap-tops, and even watches have brightness controls that will help stretch the life of any battery.
3. Use programs that take less RAM and keep useless programs closed.
A lot of laptops come with cluttered programs since the day you take them home from the store. Stuff like Yahoo messenger or Firefox with 20 tabs open takes a lot of RAM and eats up batteries super fast.
4. Keeping the volume level on all of your music playing devices is key to a longer battery life.
You’ll be amazed at how much life loud music sucks out of your battery. This will also do wonders in preserving your ear-drums as well.
5. To go with #4, also turn down the volume on your cell-phone ringer.
Long ring-tones may sound cool, but hearing your favorite song play every time your phone rings will drain your battery in a hurry.
6. I’ve always heard that when you get a new laptop, or anything with a rechargeable battery for that matter, you should charge it over night.
Pull that bad boy out of the box and give it a nice, long, healthy charge. Even if it says full, leave it in and charging for a while.
7. Turn off your Bluetooth whenever you’re not using it.
This can be an easy one to forget about if you’re often switching between using a Bluetooth, and the phone’s ear piece. Most people use their Bluetooth way too much anyhow, so cutting back on it’s use will lengthen the life of your battery.
8. Lastly, just using basic common sense will help extend the life of all of your batteries.
If you’re not using it, turn it off!(Dell RY6WH Laptop Battery)If you don’t need it, get rid of it! This is probably the most practical and applicable way to get the most out of all of your batteries.
These bad habits usually leave me powerless when I most need power, Dell RY6WH Laptop Battery so I asked around and came out with these 8 simple things you can do to make any battery last longer.
1. Fully charge and discharge all of your batteries.
Try to avoid “topping off” the battery if there’s enough of a charge in there to get by, then remove the battery or unplug from the charger only after it has had a chance to trickle charge at 100%, and your battery will last 2 or 3 years easily.
2. Use the lowest brightness settings on screen displays.
This will not work in bright areas like out doors, but sure works well indoors. Cell phones, lap-tops, and even watches have brightness controls that will help stretch the life of any battery.
3. Use programs that take less RAM and keep useless programs closed.
A lot of laptops come with cluttered programs since the day you take them home from the store. Stuff like Yahoo messenger or Firefox with 20 tabs open takes a lot of RAM and eats up batteries super fast.
4. Keeping the volume level on all of your music playing devices is key to a longer battery life.
You’ll be amazed at how much life loud music sucks out of your battery. This will also do wonders in preserving your ear-drums as well.
5. To go with #4, also turn down the volume on your cell-phone ringer.
Long ring-tones may sound cool, but hearing your favorite song play every time your phone rings will drain your battery in a hurry.
6. I’ve always heard that when you get a new laptop, or anything with a rechargeable battery for that matter, you should charge it over night.
Pull that bad boy out of the box and give it a nice, long, healthy charge. Even if it says full, leave it in and charging for a while.
7. Turn off your Bluetooth whenever you’re not using it.
This can be an easy one to forget about if you’re often switching between using a Bluetooth, and the phone’s ear piece. Most people use their Bluetooth way too much anyhow, so cutting back on it’s use will lengthen the life of your battery.
8. Lastly, just using basic common sense will help extend the life of all of your batteries.
If you’re not using it, turn it off!(Dell RY6WH Laptop Battery)If you don’t need it, get rid of it! This is probably the most practical and applicable way to get the most out of all of your batteries.
2014年10月15日星期三
How to Test a Laptop Power Adapter
Laptops are powered either by their batteries or by connecting to a power adapter and plugging the adapter into the wall. When using an adapter, the adapter is supplying power to the laptop and charging the battery at the same time. Laptop power adapters, also called “AC adapters”, are typically small boxes with two cords coming out of them; one end connects to the laptop, and the other end plugs into a power outlet on a wall or a power strip. You can test the adapter to see if it is generating power for the laptop.
1.Plug the adapter into the wall outlet or power strip. If using a power strip, make sure the strip is on. Asus AD820M0 AC Adapter Most laptop power adapters have a small LED light; the light will illuminate when power is being transferred from the outlet to the adapter. If the light illuminates, chances are you have sufficient power to supply your laptop.
2.Wiggle the power cord if the LED light did not initially illuminate. If the light turns on and off when you wiggle it, you might have a loose cord in the adapter, or the outlet could be faulty.
3.Plug the adapter into another power outlet, preferably a different circuit in another room, Asus AD820M0 AC Adapter if the LED light did not illuminate the first time. If it lights up from the second outlet, the first outlet either does not work or other devices were using too much power on the initial circuit.
4.Connect the other end of the adapter to the laptop and turn the laptop on. When the computer starts up, you should see an indication of how the laptop is being powered in the lower right-hand corner. If you see a battery icon, then the laptop is being powered by the battery, not the adapter. Make sure both ends of the adapter are securely connected. If they are, and if the LED light on the adapter is lit, then you likely have a faulty wire that is not properly connecting to your computer. If you see a plug or adapter icon, then the laptop is successfully being powered by the adapter. If the LED light on the adapter is not lit, then the bulb is out, but the adapter is still working.
http://www.sebatteri.se/laptop-adapter-c-2.html
1.Plug the adapter into the wall outlet or power strip. If using a power strip, make sure the strip is on. Asus AD820M0 AC Adapter Most laptop power adapters have a small LED light; the light will illuminate when power is being transferred from the outlet to the adapter. If the light illuminates, chances are you have sufficient power to supply your laptop.
2.Wiggle the power cord if the LED light did not initially illuminate. If the light turns on and off when you wiggle it, you might have a loose cord in the adapter, or the outlet could be faulty.
3.Plug the adapter into another power outlet, preferably a different circuit in another room, Asus AD820M0 AC Adapter if the LED light did not illuminate the first time. If it lights up from the second outlet, the first outlet either does not work or other devices were using too much power on the initial circuit.
4.Connect the other end of the adapter to the laptop and turn the laptop on. When the computer starts up, you should see an indication of how the laptop is being powered in the lower right-hand corner. If you see a battery icon, then the laptop is being powered by the battery, not the adapter. Make sure both ends of the adapter are securely connected. If they are, and if the LED light on the adapter is lit, then you likely have a faulty wire that is not properly connecting to your computer. If you see a plug or adapter icon, then the laptop is successfully being powered by the adapter. If the LED light on the adapter is not lit, then the bulb is out, but the adapter is still working.
http://www.sebatteri.se/laptop-adapter-c-2.html
2014年9月29日星期一
LENOVO IdeaPad U450P 3389 laptop battery , U450P 20031 battery and LENOVO IdeaPad U550 Series laptop batteries
LENOVO IdeaPad U450P 3389 laptop battery,U450P 20031 battery and LENOVO IdeaPad U550 Series laptop batteries are as the above pictures, and they are compatible with each other.
Detailed information of these LENOVO IdeaPad batteries:Battery Chemical: Li-ion
Battery Brand: LENOVO laptop battery
Battery Voltage: 11.1V
Battery Capacity: 5200mAh,4400mAh
Battery Condition: Brand New, Unused
Battery Color: Black
Type: original
Warranty: 9 months
Special Price: £41.2
This LENOVO IdeaPad battery can also replace the following part numbers:
L09C6D22
L09S6D21
57Y6309
Tips to Prolong LENOVO IdeaPad U450P 3389 battery , U450P 20031 battery and LENOVO IdeaPad U550 Series laptop battery Life:
1. If you have two or more battery pack of U450P 3389 , U450P 20031 and LENOVO IdeaPad U550 Series. It’s wise to discharge and then fully charge it on battery power once a week or so, just to keep the battery fresh conditions
2. Keep your notebook in a well ventilated place and keep it cool. Your LENOVO IdeaPad U450P 20031 Laptop Battery works faster when it is hot because it is creating more energy and is burning out faster.
3. Take care of your LENOVO L09C6D22, 57Y6309, L09S6D21 battery . Exercise the LENOVO Battery. Do not leave a charged battery dormant for long periods of time. Once charged, you should at least use the battery at least once every two to three weeks. Also, do not let a Li-On battery completely discharge.
2014年9月23日星期二
C805-C10B batteri, 10.8V 4200mAh TOSHIBA C805-C10B laptop batterier
Köpa helt nya TOSHIBA C805-C10B batteri, 10.8V 4200mAh 48Wh original laptop batterier
- Batteri Brand: äkta TOSHIBA
- Spänning: 10.8V
- Kapacitet: 4200mAh (48Wh)
- Batterityp: litium-jon
- Färg: svart
- Batteri Fit: TOSHIBA C805-C10B
- Garanti: 9 månad
Palabras clave del producto: Sweden C805-C10B laptop batteri, Stockholms, Uppsala, Södermanlands, Västmanlands, Östergötlands, Jönköpings, Kronobergs, Kalmar, Gotlands, Blekinge, Skåne, Hallands, 10.8V 4200mAh C805-C10B TOSHIBA laptop batteri, Västra Götalands, Värmlands, Örebro, Dalarnas, Gävleborgs, Jämtlands, Västernorrlands, Västerbottens, Norrbottens
2014年9月16日星期二
Laptop battery TOSHIBA PA3818U-1BRS 10.8V 8300mAh
TOSHIBA PA3818U-1BRS Laptop Battery is in stock and on sale. This Toshiba laptop battery for Satellite U505laptop battery ,Satellite U500 Series, and Satellite U400 Series, has a good performance which can exceed your expection.
· Voltage: 10.8V
· Capacity: 8300mAh (98Wh)
· Battery cells: 12-cell
· Chemical: Li-ion
· Battery Color: Black
· Condition: new original battery
· Warranty: 9 months
· Speical Price: 485.8S
Q&A
Q1: Why choose TOSHIBA PA3818U-1BRS Laptop Battery from http://www.sebatteri.se/
A: More than 6 years online sale
High quality TOSHIBA PA3818U-1BRS Laptop Battery
Acceptable and reasonable price
9-12 months Warranty
Active and Professional Customer Service Team
Testing each battery for Satellite PA3818U Series laptop battery carefully before shipping
Q2: Is this Toshiba Satellite PA3818U battery compatible with other toshiba models:
A: Yes. this Toshiba Satellite PA3818U laptop battery can also work well in these Toshiba models
Toshiba Satellite U500-186 U500-1CN
TOSHIBA SATELLITE U505-SP2990C
TOSHIBA SATELLITE U400-22N
TOSHIBA SATELLITE L675-SERIES
Q3: How to extend the life of this Li-ion Toshiba PA3818U-1BRS battery life?
A: Keep it clean: To avoid buildup from developing, clean the metal contact plates on the Satellite PA3818U-1BRS which are found on the end of the battery that comes in contact with the electronic device. A cloth dampened with rubbing alcohol works well to remove buildup.
A: Keep it cool: Avoid letting any electronic device get too hot. Some devices, especially laptops, will overheat when used for long periods of time or if the air vents are not ventilated. Removing dust from air vents will keep the Toshiba Satellite PA3818U-1BRS laptop cooler, help avoid overheating, and ultimately extend battery life.
http://www.sebatteri.se/9y1802354apf-hoeg-kapacitet-batteri-10.8v-8300mah-toshiba-9y1802354apf-laptop-batterier-p-80019.html
2014年9月4日星期四
How to Maintenance your Asus k50ij laptop battery
Activate new Asus k50ij battery want your notebook battery longevity, there must be a good beginning, which may from time to purchase notebook you.
Asus k50ij Battery works the best in a condition of 20-30 temperature. It may shorten battery run time if heightening or lowering the temperature.Recommend the use of external hard disks to power, the use of external hard disks should be battery power down.
Laptop battery undergo self-discharging when left unused.Always store a battery for Asus k50ij in a fully charged stage for storage.
Fully drain and fully recharge your battery pack every few months.It is recommended to conduct a complete charge and discarge cycle for the k50ij battery every three months on average.
Leaving a battery in a laptop while using an electrical outlet for long periods of time will keep the battery in a constant state of charging up and that will reduce the life cycle of the Asus k50ij Battery.
http://www.sebatteri.se/
2014年8月28日星期四
Recautions power adapter
First, power adapter (hereinafter referred to as the power) of the nominal voltage and current is what does this mean? First, the nominal general power supply voltage is the open circuit output voltage is not connected to any outside load when no current output voltage, it can also be understood to limit this voltage is the power supply output voltage.For HP Envy X2 Laptop AC Adapter
For the case of a power regulator’s internal use of the active component, even if the mains voltage fluctuations, and its output is a constant value, as the market generally small transformer, such as the Walkman and the like with the power, if the mains fluctuations, the output of the power supply will not follow fluctuations.
In general, the true no-load voltage ordinary power adapter and not necessarily exactly the same nominal voltage, because the characteristics of the electronic components can not be completely the same, so there is some error, the error is smaller, the higher the conformance requirements for electronic components , the cost of production is high, so the price will expensive.
In addition, with regard to the nominal current value, regardless of any power supply has a certain resistance, so when the power supply output current when the voltage drop generated internally, resulting in two things, one is to produce heat, so the power will be hot, and the other one is led to the output voltage decreases, the equivalent of internal consumption.
Second, are the same nominal voltage of the power supply, the output current is different and can not be used on the same books?
Supply voltage, the output current is different and can not be used on the same books. HP Laptop AC Adapter. The basic principle is that a large nominal current of the power supply can replace a small nominal current of the power supply. Estimated that someone would think so, I feel great nominal current of the power will burn the books, because the current big thing. How much is actually the current situation at the same voltage depends on the load, Oh, and think about the physical junior high school will know.
When the books when the high-load operation, the current bigger, when the books go into standby, the current is smaller, a large nominal current of the power supply has sufficient current margin. Conversely, someone with 56w 72w power supply instead of using them is also no problem, because the power adapter is usually designed to leave a margin, load power must be less than the electrical power, so that instead of in general use is feasible, but the rest of the power headroom rarely, once you pick up a lot of books peripherals, such as two usb hard drives, cpu running at full speed and then, and then there is a base above to a CD-ROM drive at full speed to read the disk, plus the same time charging the battery, estimated to be dangerous, you should feel free to feel the power is not already boiled eggs. So it is best not to use a small current power instead of high-current power supply.
Third, exactly the same machine, someone else’s power gentle, and I always very hot, why?
Let us not doubt your power problem, take a look at your books are doing, is not like the above said two USB hard disk, CPU running at full speed, hard disk read and write crazy, CD-ROM drive at full speed to read the disk, while charging the battery, loud place the music, the screen brightness maximum, wireless card has been detected signal and so on, make good use of power management, according to the task reasonable adjustments books working condition is very important.
Fourth, much higher than the nominal voltage of the power my laptop battery voltage will not hurt, right?
First, we must know is that the power supply to the laptop battery to power the books are different. Output of the battery powered, the battery is pure DC, clean enough, the battery voltage is neither possible nor necessary to design very high, the chemical characteristics of lithium batteries determines the output voltage of a power-saving core only at 3.6V, so many batteries are based on three series of the way, 10.8V will become very popular battery voltage. The nominal value of the integer multiples of some battery 3.6V slightly larger than some, such as 3.7V or 11.2V so, in fact, in order to protect the battery.laptopacadapter.com.au.
Power supply, the situation is more complex, you first need to add the voltage regulator further filtering to ensure stability in the power performance is not a good situation, after the voltage regulator is divided into two parts, power supply all the way to the books work, another way to charge the battery with the same battery power when the power supply to that part of the books, and that part of the need to charge the battery through the battery charge control circuit can only be applied to batteries, the control circuit can be very complex, so the supply voltage must be greater than the batteries have sufficient capacity to supply a voltage to the charging control circuit of each unit. Finally, the real core of the voltage applied to the electrical power supply will never be your nominal voltage. Rest assured.
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