After a sharp early drop, this three-year-old Tesla Model Y's recent battery health test suggests this mostly fast-charged ...

That said, our battery life test results are quite close in some metrics, with some phones having clear strengths and ...

Tesla owner expected to see noticeable battery wear after 16,000 miles and extensive fast charging.

The Bolt has massively improved for model year 2026. But what happens when its state of charge runs really low?

VIERSEN, Germany--(BUSINESS WIRE)--EA Elektro-Automatik, a leading manufacturer of DC programmable power supplies, bidirectional power supplies and regenerative loads, introduces the EA-BT 20000 ...

Battery capacities for Apple's upcoming iPhone 18 Pro have allegedly surfaced, and the numbers suggest only a modest increase over the iPhone 17 Pro. According to prolific Weibo-based leaker Digital ...

The MagicPad4 has a 10,100mAh battery and supports 66W Honor SuperCharge. The Honor MagicPad 2 12.3 from a couple of years ago received ...

At the BDC-Testing Center in Rochester, N.Y., batteries and energy storage systems are tested for performance, durability, and safety in a modern 18,000+ square foot facility. The test center is an ...

Forever running out of juice? Top up your battery-powered devices with our expert picks, from tiny smartphone chargers to super speedy models ...