COOLEAD Battery Case for iPhone 6 6s 5800mAh Battery Recharge Battery Charger Charging Case Battery Pack [Rose Gold] The powerful 5800mAh Li-polymer rechargeable battery pack can effectively provide extra battery life to your iPhone 6 /iphone 6S.(NOT Iphone6 plus or Iphone6s plus) 4 blue LED indicators display the remaining power(0--25%--50%--75%--100%). You can charging other device at the same time with the external USB output. With foldable stand on back function, great and easily for using and viewing your iPhone 6 or iphone 6s Every item would be strictly tested before shipping out to make sure the user experience. A replacement would be sent if you receive the defective products