Windows 11 has a built-in report that provides insight into your laptop's battery health, including whether a replacement is actually needed.

A car battery that works fine in September can leave you stranded in January. Cold temperatures expose weakness you didn't ...

PCWorld explains how to calibrate smartphone and laptop batteries when they display inaccurate percentage readings or cause ...

A relatively new breed of compact, battery powered chainsaws promises to make light work of pesky branches that clatter ...

The recent surge in EV adoption highlights the importance of understanding how to calculate your average energy consumption ...

Chinese battery maker unveils an 80 kWh plug in hybrid battery pack, claiming the world’s largest capacity for PHEVs.

How to Check Battery Health on Android with built-in settings, diagnostic codes, and apps to understand battery wear and ...

My “unicorn” Volvo V90 plug-in hybrid wagon is almost four years old. Here’s how healthy its high-voltage battery is.

Not so with battery-electrics.Their vigour is determined by the so-called State of Health (SoH). It is the key value for assessing the state of the most expensive component in an electric car.Battery ...

A TUV certification uncovers the battery capacity and charging speed of the Galaxy S26 Plus — here's how it compares to the ...