Input voltage range: DC 30-60V(36V/48V) Output voltage: DC 12V(Fixed Output); Output current: 20A max; Output power 240W max;High Conversion Efficiency: up to 96% Intelligent protection: built in overload, overcurrent, overtemperature and short circuit protection. Die-cast aluminum shell, epoxy resin potting, natural air convection cooling; waterproof grade IP68, shockproof protection, more durable. Widely used to golf cart, motor, speaker, GPS, LED car display screen, air-conditioner, electric fan, solar energy, photo-voltaic power, DVD, industrial equipment ect.