This 2 in 1 leather clad case includes a built-in with 2200mAh Li-ion power bank. It will give double your battery life of your Apple iPhone to get you through the day. The power bank is recharged through a micro USB interface. It includes a 4x LED power level display to show you how much power is left in your power bank. The soft-touch finish of the silicone case gives your phone extra protection from bumps and drops. Suitable for Apple iPhone 5 / 5S / SE (2016).