Cheaper mobile power supply Clip Power Bank 1600mAh 1size 60*125*14 2Weight 100g 3Battery Lithium polymer battery Cheaper Clip Power Bank 1600mAhSize 60*125*14Weight : 100gBattery: Lithium polymer batteryCapacity: 1600mAhBattery life cycle: About 500 timesBattery current: 3.7-4.2VCharge time: about 4 hoursVoltage: DC5V+-0.5VOutput voltage: DC5V+-0.5VOutput current: 500mAhInput format: Standard ...