2013 new model battery case for iphone 4 2000mah CE,ROHS high quality novel ... electricity. 3) Advanced Battery Manufacturing Technology 4) High-efficiency electronic products5) 4 LED Display battery capacity 6) Quick ... ) USB Port 9)eight colours for optional: Black, White, Cyan, Magenta, Yellow, Red, Purple,Orange. Cell type: ... ': aBigImageSrc } ); } )(); 2013 year new 2000mah battery case for iphone 4