LENOVO IDEAPAD LAPTOP BATTERY 4CELLS FOR Z50-70, Z50-80, G50-70, G50-80 2900 MAH IN HosurPRODUCT INFORMATION:Battery compatible for Lenovo IdeaPad Z50-70, Z50-80, G50-70, G50-80High Quality BatteryVoltage: 14.4vBattery Type: Li-onCapacity: 20004 CellsTECHNICAL DETAILS:BrandLenovoManufacturerOEMColourBlackItem Height2 InchesItem Width4 InchesProduct Dimensions29.21 x 10.16 x 5.08 cm; 300 GramsBatteries1 Lithium ion batteries required. (included)Item model numberZ50-70Operating SystemWindowsAre Batteries IncludedYesLithium Battery Energy Content7.1 Watt HoursLithium Battery Weight5 GramsNumber Of Lithium Ion Cells4Included ComponentsLaptop Battery and User ManualManufacturerOEMItem Weight300 g