Update: epever replied and said it's the batteries fault. But the batteries are fine. They also told me that my graphs are "fake" and that there's no possible way for the charge controller to go above it's voltage disconnect which I recall is around 60 volts.
Quickly before I get started, I just created this account because I'm kind of in need of some advice asap. Hello everyone! Call me "Copy" anyways, I have lurked on here for a while getting answers here and there about questions that have arose as I built my system. The system has worked great...