2-in-1 Design – PIE battery can be separated from the case, and they can be attached using the magnetic plate that is on both of the items. The battery is compatible with any phone; all you need to do is change the phone case.
Bold and Stylish – PIE adopts a smooth streamlined design that fits in the palm comfortably. It has smooth trims without uselessly added elements to express the style with class and simplicity.
Shakable Battery Indicator – PIE features a shakable LED battery indicator. The LED status tells you exactly how much juice is left when you gently shake the device. It also indicates the charging status so you know before you go.
Economic and Useful – PIE provides a comfortable ergonomic design with the complete protection of a dual-injected hard shell case and protective shockproof rubberized band.