This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.

This 20,000mAh Anker portable charger can be just what you need. Since it’s 40 percent off right now, you can get it for a mere $110 at Amazon, matching the best price we’ve ever seen.

The Anker PowerCore 10000 Redux power bank adopts a pill-like shape, which combined with its rugged exterior, carrying handle and lean weight, make it a travel-friendly companion. However ...