A new device from this year’s CES conference has a way to do just that for your smartphone. The Swippitt Instant Power System ...

Having a ready supply of rechargeable AA batteries on hand could keep hundreds of alkaline cells out of landfill.

'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 ...

U.S. Army scientists have developed a new surface treatment that could lead to more efficient and longer-lasting batteries.

"This video makes me cry. It’s the fire that changed my life at an adjacent store," another business owner in the same ...

When we plug in our cell phones to charge them, we take it for granted that they'll soon be brimming with energy for ...