I have a growatt SPF 3000tl lvm 48p all in one and an antra/trophy brand 48v 100ah server battery.
Will recommends 2/0 cable for most 48v systems, but says to check your all in one instructions.
The growatt says for 48v 100ah, 1*4 wire size with 22mm² ring terminal. I also noticed the EG4...