Couple of questions about DC-Dc charging
I've been thinking about adding a DC-DC charger now that I've added 400 amp hours of AGM batteries. There are lots of useful posts but I haven't run into a couple of things I'm curious about. One ...
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I still don't think you know if you need a DC-DC charger. In most cases you don't need one. Figure out what is actually happening with the alternator charging the batteries before investing in something you probably don't need that may make the situation worse.
