Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice.

Amazon cuts the price on the 200W Anker Portable Charger with Charging Base for a limited time, so you can save $75 on this ...

The Anker 633 magnetic battery and foldable phone stand charger comes in a variety of colors including black, blue, and white ...

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 ...