VEVOR Diesel Air Heater, 12V 5KW All-on-one Diesel Heater with Remote Control and LCD Display, 5L Fuel Tank Portable Diesel Parking Heater, Rapid Heating for RV Trailer Camper Van Boat
The power supply voltage of the heater needs to meet 12V, 15A. If it is a 50Ah power supply, it can be used for about 15 hours, the starting current is 200W and the rated current is 40W.