Smart LED Lamp Power Display Multi Function External USB Gift Power Back

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 400mAh The PCB for power bank A. Overcharge protections B. Over discharge protections C. Short-circuit protections D. Stable voltage protections. E. Automatically identify the phone current protections. Mobile phone connectors mobile phone connectors, it can charger for different