Kinpsfor Iphone 5/5c/5s(IOS 8 Compatible)4200 Mah Detachable External Rechargeable Spare Backup Extended Battery Charger Pack Case Cover -With Stand & Leather Cover & Lock on the Top 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