Protable battery for Mobile phone,MP3/MP4,PSP,NDS ,ipod , iphone. Ipad. Spec.1. Battery Type: Li-Pol2. Capacity: 10000mAh/37Wh3 ... .7.With Blister Packing.1)4 LEDs indicates the Cap,2)Charging indicate:LEDs turn on one ... )When it is discharge,press the button,the first LED flicker;4)Press the button to display power and ... DC output ot 9V or 12V by the switch,and the opposite LED will turn on when we ...