... .Polymer core with high security 3.Suitable for all 5V USB 1.Capacity: 8000mAh Lithium-polymer battery2.Output: 5V/1.5A ... , which combines the dual charger and backup battery. With USB output, through choosing different output line by adding optional adapter, it can ... , MP5, PMP, MID and other devices with USB charging.Suitable for all 5V USB.The charge is very convenient to use, which ...