Magnesium batteries could be safer and more efficient than lithium
Researchers take another early step toward batteries that can hold more power without exploding.
Tesla's giant battery farm is now live in South Australia
The company smashed its 100-day delivery target.
Biolite's SolarHome 620 provides power for everyday essentials
Listen to the radio, play MP3s, charge devices and light up the night with this solar-powered system.
Future Android update will show how apps are draining your battery
The developer preview for Oreo 8.1 flags power-killing apps and tells you why.
Tesla Powerpacks will supply Nantucket’s backup power
The 48 megawatt-hour system will require over 200 Powerpacks.
Matrix PowerWatch hands-on: The promise of a world without chargers
Your body is this smartwatch’s power source.
The Nokia 2 is a very cheap Android phone with a huge battery
99 Euros for a smartphone that promises two days of use.
Wireless charging will make drones always ready to fly
A landing pad will charge nearly any drone with just a few modifications.
LG will build Europe's biggest EV battery factory next year
The electric vehicle revolution needs batteries to run.