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
time2roll wrote:pianotuna wrote:I also recommend a controller that automatically adjusts absorption time based on charge level.
Minimum standard for the controller would have adjustable voltage set points and a temperature probe on the battery bank.
Now that gets pricey. But the Bogart PWM SC-2030 combo with it's Trimetric Ah meter and shunt is nice and prolly the cheapest with this feature. The idea here is to limit over-charging your lead acids. But not sure how much of a problem that really is. Under-charging seems to be a bigger problem.
As for a relatively cheap MPPT controller with temp probe and adjustable everything, I'm happy with my EpSolar Tracer.
