Lots of personal devices are powered by lithium ion batteries, from smart watches to CPAP machines. A guide to safe travel ...

It requires "a precise alchemy." Scientists discover rare stone that could be used to power electric vehicles: 'Kryptonite's ...

Engineering researchers at the University of Alberta have found a way to make rechargeable, environmentally friendly ...

Or if you like a classic battery, this set of 24 lithium AAs has up to a wild 20-year shelf life, and can work in nearly all ...

SAVE 20%: A 20-pack of AA or AAA Energizer Alkaline batteries is on sale at Amazon for $11.98, down from the usual price of ...

Treat your old Game Boy to some fancy new batteries this Prime Day. I've always been a massive Game Boy nerd, and it pains me ...