Replacement Extended 3500mAh Battery + Cover for Huawei Mercury M835
3500mAh Extended Li-ion Battery :100% Brand New High Quality Li-ion Battery.Uses the latest Lithium Ion battery technology.Advanced lithium-ion technology keeps phone working at optimum performance.The Best Replacement Extended battery for your phone.Excellent Quality Extended battery, Integrated circuitry ensures safe operation and long lasting battery life.This Battery has an integrated microchip that prevents overcharging and lengthens battery life.Battery Back Cover :100% Brand New Battery Back Cover .Includes extended-size battery cover door (replaces original battery door).Battery cover maintains opening for camera.Keep your cell phone look new.Package includes:3500mAh Extended Battery x 1.Battery Back Cover x 1 .