A charger that doubles as a power bank. Right now, you can score this device for just $20, which is 50% off its initial ...

This human powered cell phone charger is a great example ... the generated energy can be transferred through the battery terminals to a connected device. So, he cut a USB charger cable in ...

The best portable charger is the Iniu Portable Charger Power Bank, and it’s on sale at Amazon for Black Friday. We tested the ...

If you’re noticing your iPhone heating up regularly, especially after it has been hooked up to a charger and faithfully being ...

Even if the world remains peachy-keen for the rest of your days, this solar-powered phone charger will come in handy. If you spend a lot of time outdoors, you’ll love the carabiner strap ...

[Brian Dipert] looked at what this means in a practical sense by tearing down a GaN phone charger ... to see just what makes the high-powered compact chargers of today tick.

If your iPhone battery is showing its age or you’re gearing up for a vacation, these are the best portable chargers to keep you powered up. Executive Editor David Carnoy has been a leading ...

Well, other than your phone. You always need your ... But what if you don't need a travel charger, you just want the biggest possible battery to slap on the back of your iPhone?