Bath County Pumped Storage Station("the largest battery in the world") can store 24,000 MWh, which puts it at 100x this battery. https://en.wikipedia.org/wiki/

Bath County Pumped Storage Station("the largest battery in the world") can store 24,000 MWh, which puts it at 100x this battery. https://en.wikipedia.org/wiki/Bath_County_Pumped_Storage_Station https://en.wikipedia.org/wiki/Bath_County_Pumped_Storage_Sta...