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

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

Most of us — casual users and enthusiasts alike — are forever searching for smartphones with the longest battery life. And while fast charging keeps us topped up every day, the absence of replaceable ...

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 ...