While Mashable has yet to perform nuanced battery testing of our own, we at least have official spec sheets to go off of ...

INIU have come up with their new Pocket Rocket P50 - the world's smallest 10,000mAh power bank that weighs just 160g - to make life easier and handbags lighter.

On paper, the Apple Watch Ultra 3’s battery capacity (2.31 Wh) has increased by six percent compared to the Ultra 2 and by as ...

Ultra-compact 45W fast charging with dual USB-C ports now costs less than $20.

The iGarden Pool Cleaner K Pro 150’s battery is so large, it can run for as many as 10 days worth of cleanings between batter ...

CNET senior technology reporter Abrar Al-Heeti highlights that the iPhone Air she reviewed regularly ends the day with about 20% to spare (after starting with a full battery). She said it would drop ...

I looked at three years of exclusive CNET data of iPhone performance to find out which models hold their charges best.

Fast-charging an EV without actually stopping seems unrealistic. This public highway in France proves it’s possible.

The plastic waste can be used to make high-performance carbon materials, such as carbon nanotubes, graphene, and porous ...