... 3.factory price 4. certification: CE,FCC,RoHs LED mini portable Power Bank Specifications: 1.Input: 5.0V 1A2.Output 1: 5 ... charge state2.how to charge the power bank: Use the output/input cable and the MINI USB connector,to the IN port ... devices to the OUTPUT1,or OUTPUT2 ,press the button,the power bank is charging. Photos show LED mini portable Power Bank