Add Yahoo as a preferred source to see more of our stories on Google. The Joyeky rechargeable hand crank lantern. Amazon If you’ve ever sat through a power outage watching your phone battery tick down ...

If you're suddenly hit with a blackout, this small gadget lets you charge your phone and power a light — no outlet needed.

Between battery packs, solar chargers and even wood stoves that produce electricity, there are plenty of ways to power devices when in the wild. But there’s something reassuring about the ...

A backup battery for your phone can be essential in emergencies. But even the best ones can die or lose their charge. EtonC has released a series of backup batteries that come with their own fallback ...

One of the criticisms Android fans like to level at the iPhone is its non-get-at-able battery — meaning you can’t carry a spare (or rip the battery out to hard reset the phone). So here’s a bit of kit ...

A standard part of travel kit for the 2020s is now a battery pack — a hefty lithium-ion cell with onboard electronics for USB charging, that ensures all of our devices stay topped up while we’re out ...

If you’ve ever sat through a power outage watching your phone battery tick down — or worse, found yourself off the grid with no way to call for help — then you already know how clutch a backup power ...