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. Input voltage: 36V/48V, input range: 40V to 60V. Output: 12V, 20A, 240W. This voltage converter regulator features a compact metal housing that is durable and wear-resistant, providing improved heat dissipation. It has an IP68 rating, making it waterproof, dustproof, and shockproof. The unit includes intelligent protection functions such as short-circuit, over-current, over-load, low-load, and over-temperature protection, ensuring safe and reliable operation with extended service life. High conversion efficiency up to 96%, stable performance, 100% full rated power output, and low heat generation. Operating temperature range: -40°C to 85°C. Suitable for use in golf carts, forklifts, LED strip lights, bus and taxi display screens, surveillance systems, large trucks, motors, solar power systems, car o devices, and other compatible 12V applications. Color: Silver. Package includes: 1 x 36V to 12V converter regulator. Other items not included. Note: Lighting and display differences may cause slight variations in color between the image and actual item. Measurement tolerance: +/- 1-3 cm.