Kinps ® Apple Iphone 5 4200mah External Rechargeable Spare Backup Extended Battery Charger Pack Case Cover-for iPhone 5 & 5s. Compatible with IOS 7
Specifications:* Intput: 5V==0.5A* Output: 5V==0.5A* Capacity:4200mAh* compatible device:APPLE IPHONE 5 & 5s (works for  IOS 7)*Weight:112.gUsing Tips:*Do not drop or bump, do not  put it into the fire ,hot temperature and water.*Integrated circuit design, effectively avoid short circuit or overtime charge even under extreme conditions of wrong operating.*Charging and protecting 2in 1 with high class material*The  Battery Case also has the following functions built-in: charging switch, LED battery level indicator, charge & sync through the case, headphone jack cutout, function button cutouts.*Attention: This item is charged by  iphone  cable , there is no cable in the package. The indicator was filled with protective skin , please tear it off if there is any scratch on it(As the last pic shown). Besides, The earphone jack is designed for iphone 5/5s original line, please use the original earphone or the similar size. If you have any question , please feel free to mail us.