Ryobi's 18V system uses interchangeable lithium batteries that can power tools both small and large. Here's six devices worth ...

This model is a tool-only purchase, so we paired it with a DeWalt 5.0-amp-hour (Ah) rechargeable battery for testing ... to see Milwaukee making a 12-volt version when most are 20 or even 40 ...

A manufacturing defect in the vehicles' 12-volt batteries can cause them to stall at low speeds, or not restart after ...

Volt is also developing a smaller battery option to reduce weight even further. The belt drive system minimizes any exposure to dirty components which is especially important if you need to fold ...

I've scoured the depths of the battery universe to bring you the crème de la crème of rechargeable batteries, helping you make an informed choice and ensuring you get the best performance and ...

Ditch the disposable hand warmers and get this rechargeable model which can warm ... decide whether they want more intense heat or longer battery life. Each charge provides hours of operation ...

However, most of us can't stay tethered to a wall outlet. Thankfully, you don't have to. The battery market is packed with options that can boost your phone's battery life no matter where you are.

Know that you always have a backup if your iPhone battery gets low with the best power banks as tested by our CNET tech expert. Executive Editor David Carnoy has been a leading member of CNET's ...

In groundbreaking research, scientists have made a structural battery 10 times better than in any previous experiment. What’s a structural battery, and why is it such a big deal? The term refers ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...

We're covering all devices in the iPhone 12 range on this page but it's generally only the standard model that's still available at most retailers. The Pro models and the mini are all long ...