Hyperion Battery Boost Case and Rechargeable Battery (Black, Fits AT&T and International Samsung Galaxy Note Models) Compatibility with both the AT&T and International Galaxy Note models (i717, i9220, and N7000). Rechargeable smart battery concealed inside of a low-profile, light-weight case. Integrated LED status indicator on the bottom of case with On/Off switch for easy charging. Charge case by using the included USB cable. 2800+ mAh battery pack more than doubles standard battery life.