Solar MC4 connectors - needed? Why?
I'm in the early planning stage of doing a solar install on our fiver. I see the MC4 connectors and combiners are commonly used, and I wonder why, and if there is a reason why I could not just solder...
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To add, the pic directly above is close to the max charge amps I have observed, about 18a @ 14.6v, or 250w out of the 400w rating panel sum. I am not sure if that is good or bad. It seems reasonable to me, considering they are flat mounted, and in the autumn season, and a high pv to battery amphr ratio.
