My advice is to use Victron equipment. It's worth the premium. We have a TAB 400 with the Lithium upgrade package. The external solar port is connected to a Victron 75/10 charge controller. That cont… (View Post)
I can confirm that our factory Lithium install on our '23 400 uses 2/0 wiring. I can also confirm that the disconnect switch only turns off the 12v loads. With my disconnect off my Victron still oper… (View Post)