This new power bank from Sharge harnesses Active Cooling 3.0 technology when wirelessly charging a phone to quickly recharge ...

One of the first guides I ever worked on for Engadget was about power banks. In the years since, I’ve tested more than 50 portable batteries to keep our top picks as up-to-date as possible. Now that ...

We may receive a commission on purchases made from links. A good power bank can be a lifesaver for keeping your phones, tablets, laptops, and other devices charged any time you're off the grid.

Want more deals? Visit CNN Underscored’s Guide to the Big Spring Sale for wall-to-wall coverage of the best discounts to be found during Amazon’s massive sale. This might be called the Laptop Power ...