As far as a battery, will you always have hookups or will you be dry camping or boondocking?
For camping with hookups, any group 24 marine battery will be fine.
If you'll be camping without hookups, look at getting a dual battery setup.
Dan-Retired California Firefighter/EMT
and Zoe the Wonder Dog(R.I.P.)
2016 PrimeTime TracerAIR 255, pushing a 2014 Ford F150 SCREW XTR 4x4 3.5 Ecoboost w/Max Tow Package
4pt Equal-i-zer WDH and 1828lbs of payload capacity