LENOVO IDEAPAD LAPTOP BATTERY FOR B40 B50 B40-30 B40-45 B40-70 E40-70 N50-30 E40-45 E40-80 B50-70 IN HosurPRODUCT INFORMATION:HighlightsBattery Type: Li-OnCapacity: 2000 mAh4 CellsBattery Life: Upto 2.5 HoursTECHNICAL DETAILS:BrandLenovo ideapadManufacturerLenovo ideapadProduct Dimensions18 x 14 x 4 cm; 250 GramsBatteries1 Lithium ion batteries required. (included)Item model numberLenovo ideapad B50-70 Laptop BatteryCompatible DevicesLaptopBatteries IncludedYesBatteries RequiredYesBattery Cell CompositionLithium IonCountry/Region of OriginIndia,TelanganaItem Weight250 gvoltage 14.4v