I'm looking for feedback from anyone who runs the larger 24 volt solar panels? How are they holding up? Any problems? If you had to do it again would you go with smaller 12v panels?
Definitely, without doubt, go higher voltage. There's so many advantages but the biggies are much less loss in your wiring, and as the sun gets low your MPPT controller can lock onto a lower voltage and still put out power. The only advantage to the 12 volt panels is that they're smaller, but if your roof can fit them, go high voltage.
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RV projects you can tackle on your own with a few friendly pointers.4,351 PostsLatest Activity: Jan 13, 2025