I currently have (2) 100Ah 12v BB in parallel to my 12v inverter and (3) 100w panels in production.
I have (10) 250w Canadian Solar panels at about 34v output a piece (not yet installed)
I'm planning on bumping up to a 48v, 3500 watt pure sine wave inverter
I have a 12/24/48v 40A MPPT...