Intraday, batteries would make more sense. Higher efficiency, quicker to react, 365 cycles a year to recoup costs. You are probably never going to get to a poi

Intraday, batteries would make more sense. Higher efficiency, quicker to react, 365 cycles a year to recoup costs. You are probably never going to get to a point where you're charging a battery now for use sometime in January. That's where some kind of bio gas would come in, because it is feasible to store it long term.