Your car's battery has to work harder in frigid temperatures. Here's why it happens, how to avoid battery issues, and how to ...

A TUV certification uncovers the battery capacity and charging speed of the Galaxy S26 Plus — here's how it compares to the Galaxy S25 Plus.

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 ...

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

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

Svolt Energy this week pushed the limits of plug-in hybrid batteries by unveiling an ...

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

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, ...

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

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