VEVOR Diesel Air Heater, 8 kW DC12-24V, Fast Heating Diesel Parking Heater with Remote Control and Square Color Digital Display, Low Noise, Voice Announcement, for RV, Truck, Camper, Boat and Trailer

12V DC Battery Connection: Bare red/black wire harness (ring terminals) to connect directly to a 12V battery or bus bar. AC Mains Adapter: Includes a 110V/230V AC to 12V DC power brick to plug directly into a standard wall outlet.

Dear Customer, Thanks for your feedback.

No, it does not come with an Anderson plug for connecting to an external battery box. The method for using an external power supply is shown in the linked diagram.

Yes, you can leave the unit inside your van and run the exhaust pipe outside your van.

Theoretically, the combined time for starting and normal operation is 33 hours (if the battery voltage drops below 9V, it will be under-voltage and stop operating). The number of starts depends on actual operation and start counts. Purely starting without operation is around 90 times, and in

Dear Customer, we are glade to inform you that the product is available in stock, you can order it through our website.