This is the world’s thinnest ever for iPhone case with battery charger that nearly doubles the life of your battery. Say goodbye to chunky and clumpy additions to you for iPhone that can make it almost impossible for it to fit in your back pocket. With the Power Skin’s sleek and form fitting design we are extremely confident you will love this product

Product Specifications:
Capacity:           1200mAh     
Input:              DC5V/500mA
Charging time:      1.8 hours
Standby time:       Up to 230 hours
Talk time:             Up to 3.9hours on 3G
Internet Use:       Up to 3.9 hours on 3G
                            Up to 4.8 hours on Wi-Fi
Audio play:         Up to 19 hours
Video play:         Up to 5.4 hours
Dimension:          126(L)X66(D)X23(T)mm