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 automatically shuts off when battery voltage drops below 14.4V, helping protect your battery and 12V devices. Compatibility: Designed to work with DeWalt 18V/20V lithium-ion batteries, including models DCB205, DCB206, DCB204, DCB203, DCB200, DCB201, and others. The battery adapter connector is well-designed for a secure fit, making it easy to install and remove. Compatibility: Designed to work with Milwaukee M18 18V lithium-ion batteries, including models 48-11-1815, 48-11-1850, 48-11-1820, 48-11-1840, and others. The battery adapter connector is well-designed for a secure fit, making it easy to install and remove. Enhanced Safety: Features a built-in smart chip that provides multiple protections including over-current, over-voltage, under-voltage, over-load, low-load, short-circuit, and over-temperature protection to help safeguard connected devices. The battery adapter includes a fuse holder with a 30A fuse for added safety. Easy to Use: Combines a battery adapter and step-down voltage converter with two heat-resistant wires and a fuse holder for simple setup. Install the battery onto the adapter, then connect the converter to your device. (Note: Battery NOT Included) Wide Application: Suitable for various 12V devices such as 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 Note: Light reflection and different display settings may cause slight variations in the color of the item shown in the picture compared to the actual product.