... 5 perfectly 1800mAh Power Bank for iPhone 5 Description:1. Lithium Polymer Battery Safe, thin, light and high capacity battery2. LED ... , over load, discharge and short circuit.Specification:Model: M400G5Battery Type: lithium ion batteryCapacity: 1800mAhDimension: 61.2*59.5*14.5mmWeight: 57.7gColor ...