... indicator 3.Li-poly battery,safe, fast charge 4.FCC,CE,RoHS Hot!!! 4000mAh portable power bank for iPhone, mobile phone ... ) and 1 piece USB line Brand NameHTOMTModel NumberHT025Capacity4000mAhInternal Battery TypeLi-ploymer CellsInputDC5.0v 500mAOutputOut1:DC5.1V 800mA Out2 ... for devices1)Using date line connect power bank with other digital equipment, then press power switch, the indicator light be ...