Everything but the batteries. They are sold. 1 heater. 1 lithium charger. 2 propane tanks. 2 power tank aluminum tank mounts. And misc hoses and cables. I had this set up in my Chevy van for a few years. Heater alone was almost $1000. Heater was used 2 years. If you know what you’re looking at. You know how much all this stuff cost me. I bought all brand new. I will sell separately Let me know what you need and make an offer. Cash only in person sale. No trades.