Welcome to my store!Features:100% Brand new and high quality!Rechargeable battery with re/discharging protestion circuitLow reoccurring operation cist、 Short -circuit and over-current protectionSafe and environmental friendlyPerfect for flashlight or electronic gadgetsKeep in a dry and cool place.Specifications:Battery Model: 18650Capacity: 9900mahVoltage: 3.7VChemistry: Li-ionColor: YellowSize: 65mm(Length) x 17mm(Dia.)ChargerInput: AC 100-240V 47-63hzOutput: 4.2V/500mAColor: BlackSize: 108mm x 56mm x 41mmPackage Included:2 x 3.7V 18650 9900mah Li-ion Rechargeable Batteries1 x ChargerWish you like my world!