... before shipping 3,fast delivery 4,paypal accept NAME:Portable battery charger for Iphone /ipod 1, Specifications1, Capacity : ... Output Coltage: 5.25V±0.25V4, Input Current: 500 MA MAX5, Output Current:800 MA MAX6,Dimensions:67 ... when nor charging and not discharging , press the battery level indicator button at the top right of ... not used for a long time or the battery voltage is too low, It is a normal ...