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.

Modern power banks have long provided enough power to reliably charge not only smartphones but also laptops. But not every model is suitable for laptop charging. To make sure you don’t spend money on ...

Choosing a power bank is not only about picking the biggest number on the box. A higher mAh capacity does not always mean a ...

You can’t really go wrong with a power bank. You choose one, buy it, plug in your phone (or whatever other device that’s low ...

At just over a pound, this burly power bank can keep up with high-end laptops and charger just about everything else in your bag.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Sarah Witman Sarah Witman is a writer focused on batteries and charging ...