We found the iPhone Air to have a pretty decent battery life for such a thin-and-light phone, somewhere in the region of 27 hours if you’re continuously streaming video. But it's still a phone, ...

Although a lower capacity than a separate power bank, having the battery pack built into a protective case means you don’t have to remember to carry another device with you, and functions both to ...

CATL made headlines again with a new cell. Instead of being able to withstand 5C charging, its main advantage is using a new and much cheaper chemistry than those dependent on lithium. Naxtra ...

CATL says its sodium-ion pack can keep charging and delivering power far below freezing. The real test is whether those lab numbers survive real winter driving ...

Alongside the launch of the iPhone 17 lineup and the iPhone Air, Apple discontinued its controversial MagSafe Battery Pack (first available for the iPhone 12 models) and released a new ultra-thin ...

A new vehicle is the first mass-produced passenger EV with a viable sodium-based alternative to conventional lithium-ion ...

The Ultrahuman Ring Pro also packs a new safety feature that makes the smart ring easier to cut off - just in case.

MagSafe battery packs aren’t new, but they’re the one iPhone accessory I’ve been reluctant to use. That might sound surprising given how I’m constantly testing the best MagSafe chargers and other ...

Traditionally, passenger cars have come equipped with a 12-volt battery that starts the engine and powers other vehicle functions. But hybrid cars also have another, larger “traction” battery that ...

The company, long focused on cars and trucks, plans to begin manufacturing large batteries used by utilities, data centers, other businesses and homeowners. Ford’s closed battery plant in Glendale, Ky ...