2003 Winnabaga Brave workhorse chasis
Our RV was stored over winter in a garage. We had trickle charge on house batteries and they kept charge. Coach battery was also on trickle charge but would not start, so we used a booster (eliminat...
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I had my 2 motorhomes stored all winter in a non-heated polebarn with no electric for charging. We did have a little milder winter this year than last. It only got to -7F a couple of times and most time was between 0 & 10F. Last week both started up with no boost or any problems. Radio settings remained as last fall. A fully charged battery should hold with no problem.
