M12 and M18 12-Volt/18-Volt Lithium-Ion Multi-Voltage 12V DC Vehicle Battery ChargerVehicle Charging – Plugs into vehicle 12V or 24V DC OutletCharges all M18 & M12 Batteries – Full system compatibilityFully compatible with the M18 system, featuring over 200+ tools Get a vehicle charger that allows you to charge your car’s battery on the go, but also has an auto-shut off that stops to prevent excessive discharge of the vehicle battery. The M18 and M12 Vehicle Charger allows users to charge battery packs on the go from the DC Outlet of any vehicle. It features REDLINK Intelligence that communicates directly with the battery to monitor cell voltage, temperature and charge status. This optimizes the performance and extends the life of the pack. The charger provides full system compatibility and accepts all M18 and M12 batteries. Alarm: NoBattery Test Function: YesCharger Included: Charger IncludedACDC: DCVoltage (volts): 18Returnable: 90-DayCord Length (ft): 6.3Color Family: RedPackage Quantity: 1Power Tool Accessory Type: Battery ChargerTools Product Type: Power ToolNumber of batteries charged at once: 1Compatibility: All Milwaukee M18 & M12 BatteriesCertifications and Listings: UL CertifiedProduct Height (in): 3 inProduct Length (in): 7 inProduct Width (in): 5.875 in