Why the dell latitude 5285 battery has 7.6V and 11.4V battery? are they fully compatible?

We don't believe they are compatible at first place, we especially checked the official manual, and it turns out it does have this 2 version and they are fully compatible, we also copied the battery information, we could check it too.

original dell latitude 5285 battery 32W

32Whr : 

Length: 177.6 mm (6.99 inches)
Width: 82.6 mm (3.25 inches)
Height: 5.5 mm (0.21 inch)
Weight: 135.0 g (0.29 lb) (126 GB m2 SATA)
Voltage: 11.4 VDC

  original dell latitude 5285 battery 42W

42 WHr:

Length: 177.6 mm (6.99 inches)
Width: 82.6 mm (3.25 inches)
Height:5.5 mm (0.21 inch)
Weight: 170 g (0.37 lb)
Voltage: 7.6 VDC

Life span 300 discharge per charge cycles

What if your samsung 900x5l turns on but does not boot?

When the system turns on , a black screen is displayed with no image. The booting process is done but the Windows does not load easily. Make use of the solutions to clear the issue. Take out the CD’s, DVD’s or flash drives from the device. Press and hold the power button for a while to do a force shut down. Keep a note that forced shut down do not damage the device. Turn on the laptop and move to the BIOS Setup by pressing the F2 key. In case you are not able to open the setup, shut down the device and try it again. After accessing it, navigate to the Load Default Configuration now icon. After making changes, save the changes and restart the system.

Source from Internet. 

Original samsung 900x5l battery

If you are also looking for a source of original SAMSUNG 900x5l battery, the battery is available here: https://www.storebattery.co.nz/samsung-900x5l-7.7v-5120mah-laptop-battery-store-for-new-zealand-p-177686.html, 

This battery would also fit the whole NT901X5L series. For more compatible models, you can also find them in the link above.

ASUS battery troubleshooting

Since users usually keep their AC adapter connected while using their laptop, the battery is often in a state of high-power(98-100%) for extended length of time which causes a reduction in battery life.

In order to protect the battery, Battery Health Charging allows you to set your battery's maximum power of RSOC (Relative State Of Charge) which helps extend the battery's lifespan.

From here you can get the latest version of ASUS Battery Health Charging. https://www.asus.com/support/FAQ/1035376/

The above sources from www.asus.com.

For more source to get a original ASUS batteries, please feel free to visit here. https://www.storebattery.co.nz/laptop-batteries-asus-batteries-c-1_22.html. 

You may observe that DELL G7 7590 battery does not charge beyond 55%, here is why:

This is caused by the Ownership Date being missing in the BIOS setup. Updating to the latest BIOS version from Dell Drivers and Downloads will solve the issue. Update the BIOS to the latest version and follow the instructions below once the update is complete.

To learn how to update the BIOS on your Dell PC, refer to the Dell official manual, or you could do as it suggested below:

1. Download and install the latest BIOS. Refer to the Dell knowledge-base article How to Download or Update your BIOS.
2. Restart the PC and at the Dell logo screen, tap F2 to enter BIOS Setup.
3. In the left pane, expand Maintenance and select First Power On Date.
4. In the right pane, select Set Ownership Date.
5. Click Apply and Exit.
6. Restart the PC and at the Dell logo screen, tap F2 to enter BIOS Setup. Verify that the First Power On Date is no longer listed and Ownership Date is updated.
7. The system will now charge the battery normally.

The solution sources from https://www.dell.com/support/article/en-us/sln308571/laptop-battery-does-not-charge-beyond-55-on-certain-dell-pcs?lang=en

Original Dell g7 7590 battery 

If the solution above still won't help to solve the problem, you may need to consider to replace the battery. you may click  and the original DELL G7 7590 battery will be found. On that web page, you can find all compatible model number, also you need to make sure this battery only should be replaced with battery type XRGXX, 1F22N, 06YV0V, 0JJPFK.