How many batteries for an overnight?
I only have a converter on my 5er, so I can't operate any 120v items when I'm not connected to shore power. Found this out the hard way the other day. Pulled into the campground for our second ever ...
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Don't even think you can run an AC with an inverter. I have two 6V glass mat batteries which will last the night just fine running the furnace once in a while. But for the AC, you really need a decent generator. Depending on your AC, you might be able to get away with 2000 watts, but more likely will need at least 3,000 or more.
