1,Capacity:1900mAH 2,Protable charger for iphone 3,Color:White and Black 4,Input:5.5,Output:5.5V 5,Size:67* ... can detect test remaining power, 2, when cell phone batteries on mobile power can directly charging, the charged up pulling out can, 3 ... pick up when cell phone, this time the current instability easy to damage to the battery.Pictures: hot selling protable mobile charger for apple mobile phone