Input Voltage Range: DC 20V-60V(Rated VoltageDC 24V/36V/48V) Output Voltage: DC 12V, Output Current:20amp max, Output Power:240W max 100% WaterproofAdopted aluminum shell silicone sealing design, with waterproof, dustproof, shockproof performance, adapt to a variety of harsh environments Multiple Protection: Input undervoltage, built-in overload, overcurrent, overheat and output short-circuit protection. Widely used in:Automotive trucks, golf carts, LED strips, screens, surveillance systems, motors and DIY, etc.