EV batteries usually fade gradually, so the real warning signs are often changes in behavior rather than age alone.

You can squeeze more hours out of your laptop's battery by optimizing some Windows settings. Try these to keep your machine ...

The iPhone 18 Pro Max gains six hours of video playback, while Apple’s first foldable reaches 44 hours on its cover display.

Most battery cells currently rely on raw materials from China. GM is seeking to establish domestic supply chains both for EVs ...

The 18 Pro Max seems to pack a powerful punch with its battery. And surprisingly, Apple’s not raising the price too much. The iPhone 18 Pro Max starts at $1,299 for 256GB, which is only $100 more than ...

The largest independent EV battery study, 500,000 tests, ranks which used EVs retain the most battery health. Mercedes, ...

If you've upgraded to the iPhone Air, Apple has developed a special MagSafe battery pack to keep your phone juiced up. It's a ...

U.S. battery startups pulled in $500 million in grants from the Department of Energy, throwing a lifeline to an industry that was on the ropes after EV incentives were slashed.

I took some of the latest phones with the largest batteries and ran a series of endurance tests: the Redmi Note 17 Pro Max beats all.

Trump declared a national emergency over Chinese grid batteries, but experts say the US lacks the time and money to catch up.

Global battery storage capacity surged 66% in 2025, with China controlling nearly half the market as electricity demand and grid flexibility needs accelerate.

Elon Musk’s SpaceXAI has built what may be the biggest battery in the U.S. at its controversial Memphis AI computing hub.