1. Material:ABS +PC
2. Battery capacity:3800mAh
4. Input: DC5V/500mA
5. DC charging time:4hours
6. Chargering/sync ,simply plug in the USB turn micro USB to the micro USB female dock,connect the USB to a powered USB equipment or computer.
8. Packing specification size:47.5x45.5 x 47.5cm