battery case 1,Capacity: 1850mAh 2,Output: 5V/750mA 3,Certificate: ... ,RoHs,FCC 4,Black/white color Producte detail: Specification of battery case Model lo-c50 Size 126mm*62mm*21mm Capacity 1850mAh ... Degree Color Black/White/Colorful Frame 2011 hot sell/portable backup battery case for iPhone 4