Bunk fan/light combow are 12v DC and run on the trailer's 12v battery power.
So they'll run with or without shore power.
But the heated mattresses are 110v AC only and will not run off the battery.
and Zoe the Wonder Dog(R.I.P.)
'07 Roo 23SS pushing an '07 Chevy Avalanche
Equalizer WDH and Prodigy BC