Hello folks... have a basic question here and would be very interested in your comments as I am brand new to rv's. I recently bought a Winnebago travel trailer Minnie 2201DS. it comes with a 12 v batt...
If the battery is fully charged you should be able to just disconnect it and leave it be. If you are concerned about it you could bring it home and trickle charge it. If you want to use a small solar panel like you are talking about then you will want to still make sure you disconnect the battery.