I have two existing Kyocera KD140SX-UPU 140 Watt panels
VPM 17.7, Imp 7.9, VOC 22.1
already up on the roof feeding a 6 year old, 12 volt fla golf cart bank (4 x 6 volts). The PO ran these and didn't maintain them well, so they are toast.
I plan to replace the batteries with a 24 volt eg4, and...