Instructions of removing the DELL Precision 5520 battery

Last time we shared how to install a new DELL Precision 5520 battery, today we'd like to share how to remove a battery. This instruction is from https://www.dell.com, so this would be the correct instruction, no doubt.

NOTE: Discharge the DELL batteries as much as possible before removing from the system. This can be done by disconnecting the DELL AC adapter from the system (while the system is turned on) to allow the system to drain the DELL Precision 5520 battery.
Follow the procedures in Before Working Inside Your Computer .
Remove the Base cover
Perform the following steps to remove the DELL Precision 5520 battery:
Disconnect the DELL Precision 5520 battery cable from the system board .
Remove the seven M2x4 screws that secure the DELL Precision 5520 battery to the computer .
Lift the battery off the computer .
Do not apply pressure to the surface of the battery
Do not bend
Do not use tools of any kind to pry on or against the DELL Precision 5520 battery.

DELL Precision 5520 battery

DELL Precision 5520 battery

Brand new DELL Precision 5520 11.4V 4649mAh laptop batteries

Voltage: 11.4V

Capacity: 4649mAh (56Wh)

Battery cells: 3-cell

Chemical: Li-ion

Battery Color: Black

Condition: new original battery

Warranty: 9 months

Power Saving Tips for AVERATEC LC32BA122 battery

Power Saving Tips for AVERATEC LC32BA122 battery

•Avoid operating the fax/modem, or audio and video applications when using AVERATEC LC32BA122 battery power.Operating a fax modem, video, or audio equipment increases the computer's power requirements.
•Decreasing monitor brightness can also save power. Decrease brightness by pushing<Fn> + <F6>. Increase it by pushing <Fn> + <F7>.

AVERATEC LC32BA122 battery

AVERATEC LC32BA122 battery

Upgrade the AVERATEC batteries, AVERATEC LC32BA122 11.1V 5600mAh laptop batteries
Voltage: 11.1V
Capacity: 5600mAh (62.16Wh)
Battery cells: 6-cell
Chemical: Li-ion
Battery Color: Black
Condition: new original battery
Warranty: 9 months

How to use Battery Calibration to calibrate the MSI GS43VR battery?

How to use Battery Calibration to calibrate the MSI GS43VR battery?

Battery Calibration is a built-in battery software, it can help you to calibrate MSI GS43VR battery (to reset the battery power setting) through one simple click. 

To run MSI GS43VR Battery Calibration, left click on the Battery Calibration icon in the MSI folder of the Start menu.
Before running MSI GS43VR Battery Calibration, please keep the MSI AC adapter plugged during the whole process, make sure the MSI battery pack is properly installed and close all other running applications. The calibration process will start automatically by clicking on the “Start” button. Quit Battery Calibration by clicking “OK” once the calibration is done.

MSI GS43VR battery

Upgrade the GS43VR battery, MSI GS43VR 7.6V 8060mAh laptop batteries
Voltage: 7.6V
Capacity: 8060mAh (61.25Wh)
Battery cells: 4-cell
Chemical: Li-Polymer
Battery Color: black
Condition: new original battery
Warranty: 9 months

How can I maximize ASUS X540L's battery life? You can try doing any of the following suggestions:

How can I maximize ASUS battery life? You can try doing any of the following suggestions:
• Use the function keys to adjust the ASUS X540L display brightness.
• If you are not using any Wi-Fi connection, switch your ASUS X540L system into Airplane mode.
• Disconnect unused USB devices.
• Close unused applications, especially those that take up too much system memory.

ASUS X540L battery

ASUS X540L battery

Brand new ASUS X540L battery 11.25V 2900mAh laptop batteries
Voltage: 11.25V
Capacity: 2900mAh (33Wh)
Battery cells: 3-cell
Chemical: Li-ion
Battery Color: Black
Condition: new original battery
Warranty: 9 months

What if my original HP HS04 battery charges slowly, but the replacement battery charges normally?

If the original HP HS04 battery charges too slowly, but a replacement battery charges as it should, the HP battery might not be at fault. Before you replace the HP battery that might be defective or worn out, use the following instructions to determine if the battery needs to be replaced.
Search for and open Device Manager.
Click the arrow next to Batteries to expand the battery options.
In the Batteries options menu, right-click each ACPI option, then click Uninstall.
The HP HS04 battery should now charge properly. If not, it might need to be replaced.
Restart the computer.
Source from: https://support.hp.com/hk-en/document/c04700771#AbT3

HP HS04 battery 

HP HS04 battery

Brand new HP HS04 14.6V 2800mAh laptop batteries
Voltage: 14.6V
Capacity: 2800mAh (41Wh)
Battery cells: 4-cell
Chemical: Li-ion
Battery Color: black
Condition: new original battery
Warranty: 9 months

Notice before replacing the Hard Disk Drive (HDD) on ASUS G750JX laptop

Refer to the following notice if you need to replace the hard disk drive of your ASUS G750JX.
IMPORTANT! Purchase an HDD from authorized retailers of this ASUS G750JX to ensure maximum compatibility and reliability.It is recommended that you replace the HDD under professional supervision. You may also visit an authorized service center for further assistance.
WARNING! Disconnect all the connected peripherals, any telephoneor telecommunication lines and power connector (such as external power supply, battery pack, etc.) before removing the compartment cover.
NOTE: The appearance of your ASUS G750JX's bottom side and HDD may vary per model but the HDD installation remains the same.

ASUS G750JX battery 

ASUS G750JX battery 

Upgrade the ASUS battery, ASUS G750JX 15V 5900mAh laptop batteries
Voltage: 15V
Capacity: 5900mAh (88Wh)
Battery cells: 8-cell
Chemical: Li-ion
Battery Color: Black
Condition: new original battery
Warranty: 9 months

how to recover your MSI GS40 6QE notebook

In the event that your MSI GS40 6QE operating system becomes corrupted, or unusable because of virus/malware infection, you can perform a 'recovery' of the operating system to the state in which you received your notebook MSI GS40 6QE.

Refer to the link below for how to use the MSI Recovery software. https://forum-en.msi.com/faq/uploads/71/Recovery_Hotkey.pdf

ERROR: "The recovery environment is not normal"
Ensure your C: partition is named OS_Install

'BIOS_RVY' partition
This hidden partition contains the data required to restore your notebook's operating system to the factory state. If this partition is removed, then the F3 hotkey recovery will no longer function, and you will have to use the Recovery DVDs (either supplied with the notebook, or created yourself using the BurnRecovery software) to restore your MSI GS40 6QE .

Source from https://forum-en.msi.com

MSI GS40 6QE battery

MSI GS40 6QE battery

Upgrade the MSI battery, MSI BTY-M47 7.6V 8060mAh laptop batteries
Voltage: 7.6V
Capacity: 8060mAh (61.25Wh)
Battery cells: 4-cell
Chemical: Li-Polymer
Battery Color: black
Condition: new original battery

Warranty: 9 months

Find more battery information here: http://www.storebattery.co.nz