Consumer Reports tested portable chargers for speed, recharge time, and portability. These five picks cover everything from ...

We’ve all been there: You’re still hours from home, but your phone’s battery is dropping into the single digits. Meanwhile, you need to text your friends that you’re running late... while using your ...

Who this is for Most people can find use for a USB power bank (also called an external battery pack, backup battery, or portable charger) to keep phones and other devices charged while on the go.

Portable solar panels and solar battery chargers are easy-to-use devices that provide backup power to anyone who happens to be away from a working power outlet, including hikers, car campers, and even ...

“Build quality seems really solid. Magnets seem pretty strong; stronger than the MagSafe puck sold by Apple.” ...

I rarely find myself in situations where I need to use a portable power charger for my iPhone, but I still carry one when traveling. I worry about my MacBook the most, and that's where I use the power ...

Running out of power away from home means getting lost, missing that email, or enduring a boring flight. These chargers will juice you up on the go.

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Sarah Witman Sarah Witman ...