Smart Small Multi Function External Usb Power Pack With Cable

Smart Small Multi Function External Usb Power Pack With Cable Specifications: Cell Brand Import original and full capacity grade A Li-polymer battery Advantages 1. Long working time. 2. Capacity to maintained more than83%- 85% 3. Special OEM design. Capacity 15600mAh The PCB for power bank 1) Overcharge protections 2) Over discharge protections 3) Short-circuit protections 4) Stable voltage protections. 5) Automatically identify the phone current protections. Mobile phone