Left battery out all winter in Michigan....
Greetings everyone! Forgive the noob post (and I apologize if this is in the wrong place or has been discussed before), but I am new to the RV world and just bought our first travel trailer last su...
Forum Discussion
Four AGM group 31's plugged in all winter, coldest it was around here -25F. Magnum inverter/charger kept those batteries happy all winter long. Just did a short cycle on the batteries this weekend, disconnected shore power Sunday night and spent the night drive way camping with the furnace on. 82AH used over ~11 hours with the furnace and a small bedside fan.
