It requires space, setup time, and then there's the intermittency issues. You'd need enough batteries to store, what, 12 MWh? 20? More if you're accounting for

It requires space, setup time, and then there's the intermittency issues. You'd need enough batteries to store, what, 12 MWh? 20? More if you're accounting for cloudy days? People just want a compact solution to generate power, not a whole separate project.