You are correct- there are energy storage solutions out there, I should have clarified my statement above. The issue is that they cant store power grid levels o

You are correct- there are energy storage solutions out there, I should have clarified my statement above. The issue is that they cant store power grid levels of power in an efficient, compact, and scalable manner. This is the rub. Maintaining a giant battery bank or other measures require maintenance and large capital expenditures.