A battery that charges fast, holds more energy, and stays safer under stress has become a kind of modern promise. You hear it ...

The Realme P4 Power has one of the highest capacity batteries we've yet seen in a phone, and its other specs sound promising ...

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

Electric vehicle charging is complex, and having the best long-term ownership experience requires the right charger.

With iPhone Air, Apple reintroduced the MagSafe battery pack. It’s $99, and optimized specifically for iPhone Air. It’s ...

A record-breaking year for solar generation and a leap in battery capacity have shifted the U.S. energy landscape, turning ...

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

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

A research team affiliated with UNIST has unveiled a new type of thick electrode aimed at solving a common challenge in ...

Honor confirms the Magic8 Pro Air’s 5,500mAh battery, bringing powerful performance to a super-thin 6.1mm flagship smartphone ...

Updated findings reflect a higher degradation rate than Geotab’s 2024 study (1.8% per year), largely due to increased ...

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, ...