Battery Adapter 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 for use with 18V lithium batteries, including models 48-11-1815, 48-11-1850, 48-11-1820, and 48-11-1840. The adapter connector features a secure fit, making it easy to install and remove. Enhanced Protection: Integrated voltage regulator with smart chip provides over-current, over-voltage, under-voltage, over-load, low-load, short-circuit, and over-heat protection to help safeguard connected devices. Includes a fuse holder and 30A fuse for added safety. Easy Installation: Combines battery adapter and step-down converter with two heat-resistant wires and fuse holder. Simply attach the battery to the adapter and connect the converter to your device. Battery not included. Wide Application: Suitable for various 12V devices such as power tools, ride-on toys, golf carts, cars, trucks, speakers, monitoring equipment, LED strip lights, work lights, and robotics DIY projects. Color: Red Material: Plastic Package Contents: 1 x Converter 1 x Battery Adapter 1 x Terminal 3 x 30A Fuse Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.