Galaxy Note 7 replacements hit stores on September 21st
Seriously, turn in that phone now and just get a new one next week.
Samsung's Note 7 exploding battery 'fix' is a 60 percent limit
Here's how the company will protect people who don't return their phones.
Mophie's cheapest battery packs yet start at just $30
Here's one way to fight off the discount competition.
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.