Many people do it but you will have to keep an eye on the battery electrolyte level. If it gets below the indicator in the fill holes you will have to top it off with distilled water. And no, bottled or filtered water will not work.
Richard & Jill
2014 Flagstaff 832IKBS Classic Super Lite
2018 Silverado 1500 Crew Cab Z71 4WD All Star Edition
Camping since 1989
Car Shredder Op/Tech, Scrap Metal Recycling - retired
I deserve hazard pay when camping with my relatives.