12V mystery
Here's one I cannot figure out. I have two AGM group 31 battery's that are about four years old. They stay plugged in when at home and I have a 2020 Trimetric monitor which I monitor often whether on ...
Forum Discussion
Camper_Jeff_&_Kelli wrote:
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Just another point. If you have 2 AGM batteries rated at 12.8 volts in the TC and a regular lead acid battery rated at 12.6 volts in the truck. It is possible that the AGM's may be fooling your voltage regulator with the different voltage rated batteries. I have all AGM batteries in the TC and the truck, trying to better match the whole electrical system for 12.8 volts.
Another good reason to have a DC-DC charger in the camper. You get the right charging voltage for your camper battery chemistry, and it acts as a battery separator between the truck and camper batteries. The truck charging system doesn’t know its there.
:):)
