DIY Rechargeable "10000mAh" 18650 Mobile Power Bank Kit w/ Dual USB - Blue
Output interface: USB; Ouput voltage: 5v; Current: 1000~1800mA; Input interface: Micro USB; Input voltage: 5V; Current: 500~1000mA; Working temperature: -20~50'C; DIY project; With 1-LED white light lamp and indicator