Description:Battery capacity: 3.6V 10400mAhBattery type: 18650 batteryInterface: Micro USB(input)， USB(output)Input: DC 5V， 2.0AOuput: DC 5.1V， 2.1ACharging time: about 5.5hours with 5V\/2A chargerCharge temperature: 0-45Discharge temperature: -20~+60Weight: 260gColor: WhiteSize: 140x63.7x21.6mm<br>Features:Designed to provide power for iPhone，for iPad，for iPod and mobile phones.Built-in 10400mAh high capacity rechargeable Li-Ion battery.compatible for tablet pc， cellphone and other mobile devices with 5V output...Double USB output， more convenient.High efficiency of power conversion.Electricity-saving function.With LED power indicator.Portable， practical and long cycle life.Safe and reliable， perfect for using on travelling and outdoor activities. Package include:1 x Power Bank1 x USB Cable