A team of chemists found a way to see into battery interfaces -- tight, tricky spots buried deep inside the cell have long frustrated battery designers.

Companies are retooling their wares to reduce costs and avoid raising prices as Trump levies new import taxes.

Key components in a traditional lithium-ion battery include an anode, electrolyte, separator and cathode. They all work together to shuttle electrons between an EV’s charge and discharge cycles. The ...

The watt reigns supreme, if only companies would share it with us. Every time I see “mAh” on a consumer product, I cringe.

Understanding watt-hours will help you survive power outages and off-grid adventures.

Scientists in the US have discovered a groundbreaking imaging technique that allows them to peer inside a working battery, an ...

This high-mileage Tesla Model S sat unused for six months. Both its batteries were drained, and there was no way of getting inside. While there is a manual release for the hood, the cable broke.

Apple phone losing charge too quickly? Try these iPhone battery hacks to make sure it lasts when you need it most.