For Milwaukee Batteries: The DC power wheel adapter is perfectly compatible with Milwaukee M18 batteries, such as 48-11-1812, 48-11-1815, 48-11-1820, 48-11-1828, 48-11-1835, 48-11-1840, 48-11-1850, 48-11-1852, 48-11-1860, 48-11-1862, 48-11-1865, 48-11-1880, etc. Step-down Converter: Input voltage: DC 18 V/20 V; Output: DC 12 V/15 A; Power: 180 W; Efficiency: 95%. Ideal for powering golf carts, power wheels, DIY toys, RC cars/trucks, LED lights, cameras, etc. Real-time Protection: The voltage inverter shuts off automatically if theres overvoltage, overload, under-voltage, overcurrent, overheating or short circuit. Stop excessive transient current timely to avoid damage to the battery and the equipment. Strong Power Adapter: Equipped with 14 AWG wires, its dependable to endure heat up to 105 °C and voltage up to 600 V. And the thickened metal sheet is rustproof, always conducting electricity fast and smoothly. You can freely turn on/off the battery through the switch as needed.