The IvySkin SmartCase 4 Protects & Energizes the iPhone 4

 - Jan 29, 2011
References: ivyskin & gadgetsin
The IvySkin Smartcase 4 is the first battery case hybrid that has an interchangeable battery pack. The accessory is made from polycarbonate, coated with a smooth silky anti-dust micro-texture to protect the iPhone from bumps and scratches. The case also has an LED indicator for battery status and custom cutouts to access iPhone 4 buttons and functions.

The IvySkin Smartcase 4 comes in the four colors seen in the gallery.