From the moment you put them in the device until the batteries are spent, Tenavolts rechargeable AA lithium batteries deliver a consistent current at around 1.5V. This means they can power high-drain ...

On September 19, Stellantis presented its first prototype using the Intelligent Battery Integrated System, or IBIS. It is using a Peugeot e-3008 to test the technology. It may seem that this is no big ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources, including ...

There are six power banks on my desk right now. On the shelves behind me are a dozen (two dozen?) more. Over the past three years, I’ve tested more than 55 portable battery packs for Engadget — and ...

Porsche’s long-running engineering philosophy is one of evolution over revolution. This is, after all, a company that has mounted a flat-six engine in the rear of its flagship sports car for 77 years ...

24M Technologies, Inc., based in Cambridge, Massachusetts, has announced that its new 24M ETOP (Electrode-to-Pack) semi-solid battery technology offers significant advantages for U.S. manufacturers to ...

Cordless, battery-powered lawn mowers have become strong competitors to their gas-powered counterparts, appreciated for their quiet and emission-free operation. Since there’s no oil, filter, or gas to ...

Lithium-ion cells deliver very high energy densities compared to many other battery technologies, but they bring with them a danger of fire or explosion if they are misused. We’re mostly aware of the ...

Electric vehicle fires are notoriously difficult to put out and require copious amounts of water to extinguish. It’s one of the less awesome aspects of EVs, and one that can have devastating ...

There’s a tool out there for every job and it’s our quest to add them all to our collection. Amazon’s Prime Big Deal Days ...

The Polestar 3 has been upgraded to an 800-volt electrical architecture for faster charging and greater efficiency for the 2026 model year. More powerful rear electric motor A quicker core processor ...