Do I really need a $200 Battery Monitor??
Been reading and looking at battery monitors. Seems like they come in all sizes shapes and prices, some with a shunt and some without. Do the roughly $200 monitors like Trimetric, Bluesky, Magnum, X...
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I'm going to go out on a limb here and say probably about 95 percent of RV'ers don't have one. Just the 4 lights on the panel works for me.
