This fast-charging, high-capacity external charger gives you an additional 48 hours to talk or surf * so you can use it without interruption or worry. Thanks to dual charging technology, you can charge your device and the Powerbank at the same time. In addition, the LED signals show you the remaining energy level. With Duracell's 3-year warranty and 10 safety features, you can use it all day at full power without worry.

USB 

 
Battery Capacity 

6700 mAh