PCWorld explains how to calibrate smartphone and laptop batteries when they display inaccurate percentage readings or cause unexpected shutdowns. Battery calibration involves fully charging to 100%, ...

You probably know your battery is best served by shallow discharges and regular top-offs, but calibrating your battery occasionally is important too—otherwise the display that shows you how much ...

If your laptop battery's life has gotten shorter over time, The New York Times recommends recalibrating it: ...the calibration process basically involves first turning off your screensaver and other ...

I used Microsoft's free Windows 11 battery health tool to diagnose my PC - and got helpful results ...