Smartphone batteries with twice the life may arrive in 2017
SolidEnergy is preparing to commercialize its "lithium metal" tech.
Inside the Gigafactory: Tesla's most important project
The automaker needs this factory’s batteries to succeed.
Lithium-ion pioneer Sony is selling its battery arm
Another fabled Sony division bites the dust.
Department of Transportation bans e-cigarettes in checked baggage
But they're still allowed in your carry-on.
Non-toxic carbon nanotube battery could power space probes
As well as tiny wearable devices.
UN group bans lithium battery shipments from passenger planes
No one wants a fire in the cargo hold.
Scientists use battery tech to harvest energy from movement
You could power your electronic devices just be exercising.
Sony working on phone batteries that last 40 percent longer
The catch is they won't be ready until 2020.
FAA: Don't pack lithium batteries in your checked bag
You'll want to wait until you land to pick up some spare batteries.