... highest quality materials and integrates the best in technology,with the phonesuit,you can have portable power,anywhere,anytime ... 2000mAh Battery.2.Fully enclosed protective case.3.Ultra slim dimension!4.Protective circuit for over charging,over using and ... of Color, Black, White,Green,Blue,Purple,Brown,YellowCell type: Li-polymer batteryPicture show: Ultra slim dimension Mobile Power for iphone 4/4S