1.Use for iPhone 4,iPhone 4S 2.1800mAh Li-polymer Battery 3.Output interface:Apple 30 Pin Connector 4.For iPhone Battery Case

iPhone 4/4S Portable Powe Bank with Leather Case 1800mAh

 Model :GR-POWER-41

Rechargeable External Battery and Case for iPhone 4/4S

Item Size:137(330)x63x20MM,weight:100gColcor Box Size:19.5x11.3x2.8CM

Packing:Power Bank Case,Micro USB Cable,User Guider,Color Box.

Compatible with:iPhone 4,iPhone 4SCapacity:1800mAhStandby Time:Up to 230 hoursInput interface:Micro USBOutput interface:Apple 30 Pin TerminalCharger iPhoen 4/4S 93%Cycle life: 500 times      Color:Brown

With MFI (Made for iPhone) LogoEesy to be charged via USB cableSynchronize your devices with iTunes directlyFour LED power indicatorOne year warranty

For iPhone Battery Case