Step-down Converter: Input Voltage: DC 18V-20V; Output Voltage: DC 12V; Output Current: 20A Max; Output Power 240W Max. Built-in low voltage protection; auto shut off if battery voltage is lower than 14.4V, protecting your battery and 12V devices. Compatibility: Designed for DeWalt 18V/20V lithium batteries, compatible with models DCB205, DCB206, DCB204, DCB203, DCB200, DCB201, and others. Battery adapter connector features a secure fit, easy to install and remove. Compatibility: Designed for Milwaukee M18 18V lithium batteries, compatible with models 48-11-1815, 48-11-1850, 48-11-1820, 48-11-1840, and others. Battery adapter connector features a secure fit, easy to install and remove. Safety Features: Voltage regulator with built-in smart chip provides over-current, over-voltage, under-voltage, over-load, low-load, short-circuit, and over-heat protection to safeguard connected devices. Includes fuse holder and 30A fuse for added safety. Easy to Use: Combines battery adapter and voltage converter with 2 heat-resistant wires and fuse holder for simple setup. Install the battery into the adapter, then connect the converter to your device. (Note: Battery NOT Included) Wide Application: Suitable for various 12V devices; ideal for power tools, ride-on toys, golf carts, car trucks, speakers, monitoring equipment, LED strip lights, work lights, robotics, and DIY projects. Color: Yellow/Red. Material: Plastic. Package Contents: 1 x Step Down Converter, 1 x Power Wheels Battery Adapter, 1 x Terminal, 3 x 30A Fuse, 2 x Screws and Expansion Tube. Only the items listed are included. Note: Lighting and display differences may cause slight variations in color appearance.