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 ...
Forum Discussion
otrfun wrote:
Even though I have a 220a alternator in my truck, I still played it safe. I spent an extra $30 for 2 gauge cable and reduced the load on my alternator by at least 10-15a. $30 very well spent in my book.
did you measure that reduction in amprage or is that a calculated value? I have been going back and forth between the 20 amp and 40 amp renogy, so I am curious about the effect of cable size to the load
Steve
