okie dokie ,,,,,see im learning here and i did mention ,,,,dumb,,,,,so , i own a 36 ft. winnie vista ,,,2011,,,1st one ,,, okay now ,, one person says rv's dont have electric heat ,,,another says they do . im sooo confused ..lol,,,, so what i think i will do is plug her in and put a space heater in the beast . now if i am understanding correctly ,,, her being plugged in will keep the batteries charged . because its so cold here and we plan to hit the road for god only knows ,no later than may1st , i am just trying to her ready for my maiden voyage . thanks ,, and any suggestions are welcomed please ......