I think the big thing that happened in the last few years is containerized utility battery systems are now a win purely based on balance sheet accounting. The

I think the big thing that happened in the last few years is containerized utility battery systems are now a win purely based on balance sheet accounting. The logistics are really good. You can manufacture them in a factory. Ship them as a normal container. Drop them where they can be conveniently connected to the grid. And that's it.