Hey folks. I have a Jay Feather Micro 171BH with the 8 cubic foot 12V fridge. I do Boondock a decent amount but only for 1-2 nights (occasionally 3 nights). I live in Ohio and get moderate to full Sun.
I have two 100ah sealed AGM batteries. I also have a 30A charge controller with a 190W solar panel. We start with a cold fridge from towing (and obviously cold food). We open the door sparingly and have the fridge set on Boondock mode (yes, there is one and I think it’s level 2 or 3). I have not run out of battery yet.
To be honest, I’ve never really paid attention to the battery level. I check it here and there and it’s not low, so I’m rolling with it. Hopefully this helps. Thanks, Andy