IOS 8 SUPPORTED--Kinps&reg;Iphone 5 /5c/5s 4200mah detachable External Rechargeable Spare Backup Extended Battery Charger Pack Case Cover Charging and protecting 2 in 1 On/Off switch with One-Touch smart design easy to operate works for : iphone 5.iphone 5c.iphone 5s(IOS 8 compatible) 4 LED lights: each represents 25% of Juice (Power) left in the phone Multi Colors to Choose from: Black, White ,Blue, Green