"Silent at rest but explosive in motion," the Air 30 Ultra boasts a custom Bafang hub motor, the lightest removable battery, ...

Know that you always have a backup if your iPhone battery gets low with the best power banks as tested by our CNET tech expert. Executive Editor David Carnoy has been a leading member of CNET's ...

Visitors to Dubai can experience one of the most advanced and high-tech cities in the world. But travel just 90 minutes north and you can see how different life was in the United Arab Emirates ...

It's a battery encased in a tough, thin-and-light yet super stylish carbon fiber case that has kept my phone going during freezing cold nights and blazing hot days. Read on to learn more about my ...

It's particularly great for charging, able to jump from zero to 80% in 90 minutes flat ... 1,000-amp portable lithium car battery jump-starter pack. It can last up to 20 jump starts on a single ...

Your smartphone, that trusty sidekick you rely on to stay organized and productive, is gasping for life at a perilous 15% battery ... earbuds all the way up to a high-end Apple MacBook Pro.