Feature: 1. Basic Parameter: Input voltage range is DC 18V‑36V; Output voltage is DC 13.8V (non adjustable); Output current is 30A; Output power is 414W. 2. High Conversion Efficiency: Synchronous rectification technology provides multiple intelligent protection, with high conversion efficiency, the conversion efficiency can reach 96%. 3. Universal Fit: Suitable for Golf Cart, RV device, Large trucks, taxi radio, car audio, LCD TV, advertising screen, LED strip lights, monitoring system, electronic systems, etc. 4. Waterproof and Sturdy: Regulator voltage reducer is made of aluminum shell with silicone sealed design, waterproof, shock resistant, not easy to deform and break. 5. Multiple Protections: With Over load, Over current, Over temperature, Short circuit, Over voltage protection, regulator voltage transformer is safe and dependable to use, Specification: Item Type: Buck Transformer Material: Aluminum + silica gel Input Rated Voltage: 24V DC Input Voltage Range: 18-36V DC Conversion Efficiency: 96% Output Voltage: 13.8V DC Output Current: 30A Output Power: 414W Voltage Regulation Frequency: ＜ 1% Load Regulation Frequency: ＜ 2% Ripple and Noise: 160mVp-P No Load Loss: 70mA Operating Temperature: - 40 ℃ - 80 ℃ Waterproof Grade: IP68 Input Wiring Specification: Wire gauge 14AWG (red positive, black negative) Output Wiring Specification: Wire gauge 12AWG (white positive, black negative) Application: Automobile, ship, yacht, railway, aviation, instrument, communication, wind energy photovoltaic system, LED field. Package List: 1 x Buck Transformer