MPPT controller recommendations
I purchased four of these 100 watt panels from Home Depot. https://www.homedepot.com/p/Grape-Solar-100-Watt-Polycrystalline-Solar-Panel-for-RV-s-Boats-and-12-Volt-Systems-GS-Star-100W/204211365 I fi...
Forum Discussion
"One exception is portable panels with a long run, (100ft+) then series panels with MPPT will reduce IR loss"
Depends. You then have lower controller efficiency by going 24-12 instead of 12-12. If the efficiency difference is 3%, that counters a lot of wire loss.
Depends. You then have lower controller efficiency by going 24-12 instead of 12-12. If the efficiency difference is 3%, that counters a lot of wire loss.
