... polymer battery2, two USB output ports3,Weight:142gportable power bank,5000mah mobile power packSpecifications:1.Input: 5.0V 1A2.Output 1: 5.0V ... display the charge state2.how to charge the power bank: Use the output/input cable and the MINI USB connector,to the ... the output/input cable USB to an adaptor of mobile phone or computer USB port,the LED flickering,till the power bank be ...