New solar cell generates hydrogen and electricity at the same time
It's a double duty win for renewable energy.
iPhone XR teardowns take a peek at its XL battery
Its battery is even bigger than the one inside the iPhone 8 Plus.
Apple and Samsung fined in Italy for throttling phone performance
Apple's actions are well-known, but Samsung's inclusion is surprising.
Electric cars could store energy in their carbon fiber bodies
You might not need a big, heavy battery to power an EV.
Now you can buy a Model 3 for $45,000 before incentives
By opting for a cheaper battery that cuts its range from 310 miles to 260.
Researchers 3D print custom-sized lithium-ion batteries
It has interesting implications for the future of small devices.
How to safely charge and store lithium drone batteries
Follow these steps to avoid a scary incident involving smoke, fire or even explosions.
'Flying battery' drone can apparently hover non-stop for two hours
The device's maker says its power source doubles as the primary structure.
Researchers create safer lithium-ion batteries that harden on impact
The simple addition of silica could help eliminate fire hazards.