Application: portable LED light Capacity: 1,900mAh Voltage: 7.4V Application: portable LED lightCapacity: 1,900mAhVoltage: 7.4VCell type: 702990(THL), Polymer Lithium-ionPack method: 2S1PAccessory: 2 connecting wires,1 plugProtect: with a protect board, 1 IC & 1 MOSFETDischarging current: 200mAhWorking time: 9~11 hoursLED light q'ty: 30pcs small led light LED light battery