This DC-DC converter is designed for 36V or 48V vehicles, stepping down DC 36V/48V to a constant 12V output to power 12V appliances. 48 volt to 12 volt converter with 20 amp output. Input voltage: 36V/48V, input range: 40V to 60V; Output voltage: 12V, 20A, 240W. Compact and durable metal housing provides improved heat dissipation. IP68 rated protection ensures the unit is fully waterproof, dustproof, and shockproof. Features intelligent protection functions including short-circuit, over-current, over-load, low-load, and over-temperature protection for safe and reliable operation with extended service life. High conversion efficiency up to 96%, delivering stable performance with low heat generation. Capable of full rated power output under continuous operation. Operating temperature range: -40C to 85C. Ideal for use in golf carts, forklifts, LED strip lights, bus and taxi display systems, surveillance systems, large trucks, motors, solar power systems, car audio devices, and other compatible 12V applications. Material: Metal Color: Silver Package Contents: 1 x 36V to 12V DC-DC converter regulator Note: Lighting and display settings may cause slight variations in color appearance. Measurement may vary by 1-3 cm.