Camera House Zendure A2 Portable Charger (6,700 mAh) - Silver

The A2 automatically detects your device and fine-tunes the output to charge it at maximum speed (up to 2.1A). A2 is one of the most compact and lightweight external batteries in the market for its capacity, thanks to the use of top quality components. With 6,700 mAh capacity, you can easily triple the time between plugging your phone into the wall.