... 8mm 4.lithium polymer battery 5.protection cover Protection Cover and Battery For iPhone4/4sup to 2200mAh battery and protection cover ... for iphone4 ,charger travel batterySpecification:1,protection cover and battery for iphone4/4s2.Color:black,white,green,brown3.charge voltage ... anytime, anywhere7.Compatibility:for iPhone4/4s8.Accessoies:protection cover.battery,usb cable,user's manual9.Size:7.2*58.7 ...