50TWh of batteries for cars is perfectly achievable but 10TWh of storage for grid is impossibly huge? https://www.nature.com/articles/s41467-021-26355-z https:

50TWh of batteries for cars is perfectly achievable but 10TWh of storage for grid is impossibly huge? https://www.nature.com/articles/s41467-021-26355-z https://www.nature.com/articles/s41467-021-26355-z Roughly the same amount of battery you need to make any sort of use of the 16 hours of off peak nuclear power?