High and stable conversion efficiency with synchronous rectification technology and multiple intelligent protection functions. Die-cast aluminum shell with epoxy potting, cooled by free air convection. Conversion efficiency up to 96%. Delivers 100% full rated power with stable output voltage. Safety protections include overload, over-current, over-temperature, short-circuit, and over-voltage protection. Auto-recovery function restores normal operation when conditions return to safe levels. Designed for over 100,000 hours of reliable operation. Wide application for use with cars, trucks, vehicles, boats, electric bikes, buses, golf carts, LED strip lights, taxi display screens, car audio systems, LCD TVs, DVDs, IP cameras, speaker systems, GPS devices, air conditioners, electric fans, and other 24V DC appliances. Note: Do not connect to solar panels or wind turbines. Not intended for battery charging. Waterproof and portable design features an aluminum alloy shell and silicone gel sealing with IP68 rating, providing full waterproof protection and allowing operation in rainy conditions. Compact and easy to install. DC to DC converter: Input voltage range DC 11-16V; Output voltage DC 24V (non-adjustable); Output current up to 20A; Output power 480W.