Massive. But I don't think thats the point of this. I imagine you'd pair this with an energy source(say solar), so that you are able to smooth out/absorb exces

Massive. But I don't think thats the point of this. I imagine you'd pair this with an energy source(say solar), so that you are able to smooth out/absorb excess energy and release when its needed. You could use it as an energy supply of last resort.