Tesla battery head departs as Model 3 production ramps up
He's leaving at a pivotal moment for the electric car maker.
Nintendo has a fix for the Switch's battery bug
If updating to the latest software doesn't work, get ready to run a weird series of instructions.
Engadget giveaway: Win a River Mobile Power Station courtesy of EcoFlow!
Untether your electronic life with this powerful smart charger.
Alphabet is using salt and antifreeze to store power from wind farms
It'll help prevent wasted renewable energy.
Nanomaterial charges everyday batteries in seconds
You don't need to ditch chemical cells to get near-instant power.
Tesla will open '2 or 3' more Gigafactories in the US
It has to keep up with electric car demand on its home turf.
iFixit rips out the Galaxy Note Fan Edition's new battery
Surprise: It's slightly smaller.
After Math: Bigger and better
Are we tired of winning yet?