4PCS SORBO 1.5V 1200mAh USB Rechargeable 1 Hour Quick Charging AA Li-po BatteryDescriptionInput Voltage: 5VInput current: 500mACharging Time: 1-2hOutput no-load voltage: 1.5V!#!amp!*!plusmn;0.2VOutput: 1ACapacity:1200mA !#!amp!*!plusmn;10%Life: !#!amp!*!ge;3 YearsSize: !#!amp!*!phi;14.5*50mmWeight: 14gType: AASuitable for RC toy or or other AA power needed items.Package4PCS SORBO USB Rechargeable AA battery