Rechargeable batteries are everywhere—from portable electronic devices and electric vehicles to renewable energy storage.

AirTags are basically an essential accessory for iPhone users who want to keep track of things like their keys, wallet and backpack. While it's easy enough to replace the battery in both versions of ...

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 ...

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 ...

A two-week battery and a new charging case define Ultrahuman’s Ring PRO, the company’s latest smart ring aimed at Oura's user base.

A broad new smartphone test has found that Apple devices lead the industry for battery life, with the iPhone 17 Pro Max ranking as the longest-lasting phone tested and Apple tied as the top overall ...

Ultrahuman’s rumored Ring Pro will be compatible with a 'Pro Charger' case, according to an FCC filing uncovered by Wareable.

Leading global battery maker CATL and Changan Automobile unveiled the world’s first passenger EV powered by a sodium-ion battery on Thursday. CATL unveils world’s first sodium-ion battery EV CATL and ...

Two lawsuits accusing the world’s largest social media companies of harming children begin this week, marking the first legal efforts to hold companies like Meta responsible for the effects their ...

Arizona officials say a person was detained on Feb. 10 in connection with the suspected kidnapping of Nancy Guthrie, just hours after authorities released surveillance footage of a potential masked ...

If you're an iPhone user who likes to keep tabs on where your stuff is, you can't go far wrong with an AirTag. The second-gen model that Apple just released outpaces the original in every way (aside ...