I'm using SA with EG4 3000-48V inverter and three Lifepower4 batteries and EG4 Comm Hub.. If you can use EG4 Comm hub, you get best of both worlds. I plugged my SA into the last port in the battery chain, and set batteries to sequence 1,2, and 3 (Hub is 0 in this case)
Since the HUB is master...