... function: short circuit, over-current, over-charging, and over-dischargingAuto dormancy,finish recharging, auto power-off ... secondsSpecification BrandSunwithModelSW-ECell TypeLi-ionCapacity4800mAhMaterialABS+PC+UVColorWhite, Pink, Yellow, Green, Blue, PurpleSize50*26*87 mmInputDC 5V ... must be removed from service and disposed of properly. Hot sale fashionable and high capacity cell phone charger