You want to put each inverter is on its own 110 volt leg.Use a common battery bank. Charging the batteries from 2 sources is fine.Ed RoelleFlint, MI
Craig,Good point. The commercial converters install an inverter for each leg with separate neutrals going back to the breaker box. But, the neutrals are bonded to the grounds also, some inside the inverter.Ed RoelleFlint, MI