Boondocking with a 12v refrigerator

[Pedikoreb]

Are any of you boondocking with a 12v RV refrigerator? What kind of real-world battery usage can I expect? I assume you can't go more than a day or so without running a generator or generating solar electric?

 

[2KWIK2C]

and Rockpals solar panels. I can generally get one day before recharging with truck or the solar panels.