3200mAh Battery Case Charger Power Bank Cover For LG G3 D855 D850 D858 D859 D857 (Black #BJ) High capacity and fast charging:The 3200mAh high capacity Li-polymer rechargeable battery can effectively double your phone's battery life Protective shell is slim yet durable with easy access to all buttons and ports. Easy installation and removal. Integrated circuit design with intelligent protection IC can prevent a short circuit or over charge and over discharge even under extreme operating conditions Built-in Kickstand makes watching video and chatting a breeze. Sleek and stylish design that compliments your LG G3 perfectly