I think I've got the answer
I've seen the question asked, how long will the refer run on propane? No difinitive answer but just, "a pretty long time" seems to be the general concensus. Well, being lazy. I found the answer, ...
Forum Discussion
A couple of things you should never run the fridge when your parked significantly unlevel Say more than a bubble out. And, the refer uses 12V also so you'll need your battery on and charged during operation.
