The inverters shut down if power goes out. Im not using any battery backup. The solar only offsets a fraction of my overall power usage, never makes it onto grid.
Here is the answer!

Thank you! That seems like it would cut down on costs as that is a good amount of batteries. I still wonder the price of it.
I have never seen numbers that allowed me to justify it in past. But I would love for someone to show some numbers that make solar or wind with ROI that is not horribly long.