... 7*93.8mm 4.radiation proof metal appliqu Fasion Cell-Phone Cover Battery For iPhone4/4Sup to 2200mAh battery and protection cover ... ,can charge at any state , Plug in usb data cable ,you can charge your equipment at anytime, anywhere4.Accessoies ... :protection cover.battery,usb cable,user's manual5.LED indicationcolorblack,white,green,browncharge voltaget ...