Run generator to charge batteries (how long)
Have MH in storage with batteries disconnected. Used switch that is in coach. Anyway, when I go out to MH for whatever reason I always switch batteries back on and check charge. This last time it show...
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When in "storage" for at least 3 months, I start the engine AND the generator every 2 weeks. Leave them run for about 1/2 hour. Works for me.
