Microsoft's Surface Pro 3 battery woes attributed to software
If you were concerned about your Surface Pro 3, this might come as great news.
Lithium-oxygen battery promises lighter electric cars
It delivers lots of power with little weight.
Engadget giveaway: win a PowerCache 220 courtesy of Monoprice!
It's a portable power station for more than just mobile devices.
LG G5's VR headset, 360 camera and other accessories hit the US
It's nice to have 'Friends.'
Unofficial Apple Watch battery band put on hold
Apple's software changes prevent it from working, at least for now.
Non-toxic carbon nanotube battery could power space probes
As well as tiny wearable devices.
Black and Decker power tool battery talks to your smartphone
Smartech lets you know if your drill's battery is running low, and it'll charge your phone in a pinch.
Sony working on phone batteries that last 40 percent longer
The catch is they won't be ready until 2020.
CES 2013: Nectar's fuel cell pack claims to store up to two weeks of extra power
The Nectar mobile power system had its debut earlier this week at CES' Unveiled pre-show, and i...