How much battery charging from alternator?
Having spent a few years here I often read about the concept that while a typical trailer wiring connection from the vehicle to the camper will supply 12V, it is of low amperage and as such the camper...
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When the engine runs, all the batteries appear as a load, and as I understand it, they load up to the maximum capability of the weakest battery. Even if more charge is available, that battery then just becomes the limit unless there is some way of separating batteries from each other. But a battery isolator is open (meaning conducting)
when the engine is running.
when the engine is running.
