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 the battery voltage is lower than 14.4V to protect your battery and 12V devices.Compatibility: Designed for Dewalt 18V/20V lithium batteries, compatible with models including DCB205, DCB206, DCB204, DCB203, DCB200, DCB201. The battery adapter connector is well-designed for a secure fit and easy installation and removal.Compatibility: Designed for Milwaukee M18 18V lithium batteries, compatible with models including 48-11-1815, 48-11-1850, 48-11-1820, 48-11-1840. The battery adapter connector is well-designed for a secure fit and easy installation and removal.Better Safety: 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 your devices from power-related damage. The battery adapter includes a fuse holder and comes with a 30A fuse for added safety.Easy to Use: Combines a battery adapter and voltage converter with 2 heat-resistant wires and fuse holder for convenient setup. Simply attach the battery to the adapter and connect the converter to your device. (Note: Battery NOT Included)Widely Applicable: This step-down converter works with various 12V devices such as power tools, ride-on toys, golf carts, car trucks, speakers, monitoring equipment, LED strip lights, work lights, and robotics 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 above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product.