Features:1. 100% full power and stable current output, non-isolated module.2. Waterproof level IP68 and anti-shock protection, Ultra-compact size, lightweight.3. Industry grade DC24V to DC 12V converter, efficiency up to 96.5%.4. Die-cast aluminum shell, epoxy potting, cooling by free air convection.5. Protections: Over-current, Over-voltage, Over-temperature, Over-load and Short-circuit, recovery when the device is back to normal operating.Applications:- Trucks- Golf Carts- Forklifts- Buses- Loaders- Wind Power System- Solar Power System- Electromotor- Telecommunications- Boat and Yacht- and so on..Specifications:* Input Rated Voltage: DC 24V* Input Voltage Range: 18-36V DC* Output voltage: DC12V 20A* Output Rated Power: 240W* Efficiency: 96.5% (half load); 95.4% (full load)* Output Peak Power: 360W* Voltage Regulation: Less Than 1%* Load Regulation: Less Than 2%* Ripple(full load test): Less Than 150mV* No Load Current: Less Than 25mV* Total Size: 74*74*32mm(L*W*H)* Fixing Hole Diameter: 6mm(0.23 inch)* Weight: 247gPackage included:1 x DC 24V to DC12V 20A Voltage Converter Regulator Instructional Manual:1. Can not use a long time Under the MAX. LISTED LOAD POWER.2. Please connect the converter and your device as the wiring diagram provided in the above picture.