SpecificationsMfr Part Number: PB-IM5000WFeatures:5000mAh of capacityDual USB ports let you quickly charge two devices simultaneouslyCompatible with 5V input USB-charged devices like iPhones, iPads and Android smartphonesMore than 500 recharge cycles over the life of the batteryMultiple protections of short circuit, over-voltage, over-current, over-charge, over-discharge and over-heating ensure safe and reliable chargingFour LED lights work as charge indicators to show battery level or charging statusInterface: 1x Micro USB Port, 2x USB 2.0 PortsCapacity: 5000mAhBattery Type: Lithium PolymerInput: DC 5.0 0.5V / 1A (Max)Output: DC 5.0 0.25V / 1A (Max) & DC 5.0 0.25V / 2.1A (Max)Button: 1x Button to display the battery capacityLights: 4x LED lights show the remaining battery capacityColor: WhiteDimensions: 4.33 x 2.76 x 0.63 inch / 110.0 x 70.0 x 16.0 mmWeight: 5.19 oz / 147.0 gPackage Contents:PB-IM5000W Power BankMicro USB CableManual