obgraham wrote:
My guess is that the charge wire is not right, maybe with an errant cross connection.
If it is going dead while sitting not hooked up to the RV, there is obviously an errant draw. Something is not hooked up properly. Shouldn't be that hard to track it down.
I'd be looking for an independent RV tech or towing installer, but not the one you mentioned.
Here is the article re: parasitic drains in CR-V's
http://www.hondaproblems.com/crv-battery-drain/
I have called several shops around us and they were either not interested in the problem, or I could tell they had no idea what to do to even check it.