Quote:
Originally Posted by petefoss
Seems silly to me too, but I believe it's what I have. Coach batteries are sitting at 13.7 while on shore power for a week or so while the chassis has dropped to 12.54 over that same week. Before plugging in we had a 2 hour drive and the coach inverter display was showing 14+ while underway.
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Your coach batteries should not be sitting at 13.7v after a week. If you have a smart charger (as you should) it will drop the charge down to around 13.1v to maintain the batteries indefinitely (if it is working correctly). 13.7v will ruin your batteries and you will have to replace them.
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