... business wind, functional 3.certification:CE,FCC,RoHS Ultra slim dimension Mobile Power for iphone 4/4S Mobile Power for iphone ... 2000mAh Battery.2.Fully enclosed protective case.3.Ultra slim dimension!4.Protective circuit for over charging,over using and ... retail.7.Choice of Color, Black, White,Green,Blue,Purple,Brown,YellowCell type: Li-polymer batteryPicture show: Ultra slim dimension Mobile Power ...