Widely Applicable: This step-down converter is suitable for various 12V devices, ideal for power tools, ride-on toys, golf carts, car trucks, speakers, monitoring equipment, LED strip lights, work lights, and robotics DIY projects. For any questions, please . Step-down Converter: Input Voltage: DC 18V-20V; Output Voltage: DC 12V; Output Current: 20A Max; Output Power: 240W Max Better Safety: The voltage regulator features a built-in smart chip with over-current, over-voltage, over-load, and short-circuit protection to safeguard your devices from power damage. The battery adapter includes a fuse holder and a 30A fuse for safe operation Easy to Use: The battery adapter and voltage converter are connected with two heat-resistant wires and a fuse holder for easy installation. Simply connect the battery to the adapter and the converter to your device. (Note: Battery NOT Included) Compatibility: Compatible with Dewalt 18V/20V lithium batteries, including DCB205, DCB206, DCB204, DCB203, DCB200, DCB201, and more. The battery adapter connector is well-designed for a secure fit, allowing easy installation and removal