Hi all. We're eagerly awaiting the arrival of our Expanda and hoping someone can help with advise on free camping. How long can we free camp with just a 100amp battery if we run the fridge and stove on gas and use just the LED lights? Free camping is not something we've done much of and only back in our camper trailer days when we had just basic camping gear and a Urban battery for our Engel fridge.. Tia