Applicable Type :General PurposeBattery Type :Lithium BatteryHousing material :PVCAdditional:LED lightingPower capacity:5000mahColors: Blue， Green， Yellow， BlackFeatures:1.Li-polymer battery 5000mAh2.WaterProof and Dust Proof3.Compact， portable & stylish design; Easily fits into your purse， backpack or carry on to provide instant power.4.The LED flashlight works perfectly in darkness， especially for emergency use. Just press the button twice to turn on the bright LED light; 4 LED status indicators indicate the charge status of the power bank.5.Rain-resistant & shock-proof portable solar charger: Solar energy technology， environmentally friendly and can recharge in ambient lighting.