I needed 2 new batteries about two weeks ago then we had to leave the RV in storage for 12 days,also needed to leave the Refridgerator running on Gas. When we got back to the RV the batteries were dea...
When you leave the battery power on for the fridge you also leave it on for the other little parrasitic draws on power such as propane detector and radio as well as the fridge using current for spark every time it lights . so yeah its possible to deplete batteries in 12 days .