Step-down Converter: Input Voltage: DC 18V–20V; Output Voltage: DC 12V; Output Current: Up to 20A; Maximum Output Power: 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. The battery adapter features a secure, precise fit for easy installation and removal. Compatibility: Also compatible with Milwaukee M18 18V lithium-ion batteries, including models 48-11-1815, 48-11-1820, 48-11-1840, and 48-11-1850. The adapter is engineered for reliable connection and simple handling. Safety Features: Integrated smart voltage regulator 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 a battery adapter and step-down converter with two heat-resistant wires and a fuse holder for straightforward setup. Simply mount the battery onto the adapter and 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, security cameras, LED strip lights, work lights, and robotics/DIY projects. Color: Yellow and red Material: Plastic Package Includes: 1 × Step-down Converter 1 × Battery Adapter 1 × Terminal 3 × 30A Fuses 2 × Screws and expansion tubes Note: Only the items listed above are included. Other accessories or batteries are not included. Note: Screen settings and lighting conditions may cause slight color variation between the product image and the actual item.