Boostcase Charging Case  for iPhone 5/5S/SE - (2,200 mAh) - Retail Packaging -Asphalt Grey 2200mAh battery adds up to 150% more power for iPhone 5 Battery sleeve attaches to any Boost case snap case for iPhone 5 (snap case included) Made for iPhone certified, fits iPhone 5 Battery level indicator Recharge by Micro USB