It packs a 10,000-mAh battery ... this is the best portable charger, at a great price, out there,” said a third reviewer. With the Anker Zolo Power Bank in your arsenal, you’ll never have ...

This compact, portable charger has 10,000 milliampere-hours (mAh) of power and can charge a phone halfway in 30 minutes. Other power banks typically take an hour to accomplish the same feat.