There might be other ways. I’m guessing this will just be a niche when extra power line capacity is unavailable, but here’s a startup that wants to build giant

There might be other ways. I’m guessing this will just be a niche when extra power line capacity is unavailable, but here’s a startup that wants to build giant batteries as railway cars and ship energy by rail: https://www.suntrain.co/ https://www.suntrain.co/