Batteries: Twelve 12v200ah Vestwood batteries. 4 on each shelf of shelving rack = 48v * 3 strings.
Each string is connected to a bus bar for connection to the load.
All in one MPP 3048-LV-MK.
The all-in-one says 4 AWG.
The battery skimpy one page product manual says 2 AWG.
I tried a dry run...
