My New Lenovo Laptop Battery Drains Too Fast. I think your battery has crossed its life cycle. Problem 1 - my battery is draining way too fast.
As I unplug the laptop while its at 100 it drops down to 90 in a matter of minutes. Capacity is the length of time you can run your system on a fully charged battery. Recently I have been having an issue with the laptop battery timing.
It is perfectly fine to keep using the laptop while the battery is charging.
Turn on the computer and immediately press the F2 key repeatedly about once every second until the HP PC Hardware Diagnostics UEFI menu is displayed. Battery drainage issue in Windows 10 can be fixed by these 7 easy methods. Unplug the power cord. The background process count may be too high.
