When we see "tested under laboratory conditions," we often assume real-world conditions will lead to faster degradation of a ...

In today's world, dominated by digital technologies and the need for mobility, long laptop battery life without frequent charging is extremely important. People who want to use their devices to their ...

Aventon Pace 500.3 Cruiser e-bikes with free extra battery at $1,599 (120-mile range), Anker PowerCore Reserve $90, Worx tools from $100, more ...

The case has an unusual design with a prominent battery hump, a concept that helps keep the iPhone itself as slim as feasibly possible, given the extra capacity. The Apple Smart Battery Case has ...