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

Most laptops' average battery life is about six to eight hours on a full charge, but some models are just built differently. For instance, the MacBook Pro M4 has been tested to provide up to 24 hours ...

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

A study by telematics specialist Geotab shows that the widely held belief that frequent fast-charging cycles damage EV ...

Exclusive: The OnePlus 15 has the largest battery capacity of any phone sold in the US. And it's all because of silicon. Patrick Holland has been a phone reviewer for CNET since 2016. He is a former ...

The big picture: Google's latest mid-range smartphone, the Pixel 9a, comes with a controversial new battery management feature that gradually reduces the battery's maximum charge capacity over time, ...

The Samsung Galaxy S26+ battery capacity will be kind of disappointing, although not exactly surprising, certification ...