OK, so I'm going to add a mild 100w solar kit to my new FW, as a =helper= to give me an extra day or two for our short boondock trips. Biggest concern is the draw from the fridge fan due to it being ...
Better? I'd say different. At some large size system it can make sense to go with higher voltage panel(s) and a MPPT controller. Many quality MPPT controllers cost more than a small solar PWM system.
Yes, an MPPT controller forces the panel(s) to operate at peak power and internally transforms the power to ~battery voltage for charging.
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