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

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

Svolt Energy this week pushed the limits of plug-in hybrid batteries by unveiling an 80 kWh pack that it claims is the ...

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

Redmi Turbo 5 Max's design and battery capacity have been confirmed officially. The handset will feature a large 9,000mAh ...

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

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

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, ...

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