I have two 24v 375w panels in parallel and two 24v 370w panels in parallel. 10ga pvc 10' to busbar where I parallel the 2 sets to the Epever 4210an. 6ga welding cable to 50amp breaker to 2ga to 2 12v Battle Born lifepo4 in series.
My 4210an only takes 6ga in the terminals.
It gets fairly...
