White LG G4 Extended Battery, MPJ 6000mAh High Capacity Extended Battery for LG G4, H815, H810, H811, LS991, VS986, US991 (Extended Battery & White Back Cover) MPJ battery compatible with LG G4, H815, H810, H811, LS991, VS986, US991. Grade A cells ensure longer battery life (500+ cycles) and high-speed, efficient charging. Built-in IC chip prevents overcharging. Guaranteed to fit your LG G4 cell phone. Voltage: 3.80V. Capacity: 6000mAh. Original cover can't be used, need cover as the photo shows. This battery is larger than original battery, standard back covers and standard protective cases like Oterbox can't be used. The extended battery is compatible with special back cover as the photo shows, which is included in the package Package contents: 1 x extended battery For LG G4, 1 x White Back Cover.