[Red Badger]

Bear in mind that sodium is heavier than lithium:

“Sodium is a heavier element than lithium, with an atomic weight 3.3 times greater than lithium (sodium 23 g/mol vs lithium 6.9 g/mol)...................

[Dr. Sivana]

Bear in mind that sodium is heavier than lithium

It might be of more use to supplement solar/wind farms, etc.