Step-down Converter: Input Voltage: DC 18V–20V; Output Voltage: DC 12V; Output Current: Up to 20A; Output Power: Up to 240W. Built-in low-voltage protection automatically shuts off the unit if input voltage drops below 14.4V, helping protect both the battery and connected 12V devices. Compatibility: Designed for DeWalt 18V/20V lithium-ion batteries, including models DCB200, DCB201, DCB203, DCB204, DCB205, and DCB206. Features a well-engineered adapter connector that fits securely and allows for easy installation and removal. Compatibility: Also compatible with Milwaukee M18 lithium-ion batteries, including models 48-11-1815, 48-11-1820, 48-11-1840, and 48-11-1850. The adapter connector is precisely designed for secure fit and simple attachment/detachment. Safety Features: Integrated intelligent voltage regulation with protection against over-current, over-voltage, under-voltage, over-load, low-load, short-circuit, and over-temperature conditions. Includes a fuse holder with a 30A fuse for added safety. Ease of Use: Combines battery adapter and voltage converter with two heat-resistant wires and fuse holder. Simply attach the battery to the adapter, then connect the converter output to your device. Battery not included. Applications: Suitable for a wide range of 12V devices, including power tools, ride-on toys, golf carts, automotive accessories, speakers, surveillance equipment, LED strip lights, work lights, and robotics/DIY projects. Color: Yellow and red Material: Plastic Package Contents: 1 × Step-down Converter 1 × Battery Adapter 1 × Terminal 3 × 30A Fuse 2 × Screws and expansion tube Note: Only the items listed above are included. Other accessories or batteries are not included. Note: Color appearance may vary slightly due to lighting and screen settings.