... .factory price 4. certification: CE,FCC,RoHs LED mini portable Power Bank Specifications: 1.Input: 5.0V 1A2.Output ... charge the power bank: Use the output/input cable and the MINI USB connector,to the IN port, ... put the output/input cable USB to an adaptor of mobile phone or computer USB port,the LED ... flickering,till the power bank be full charged.3.how ...