We’re talking about enough batteries for the entire world’s total energy needs for weeks at a time. That means the battery industry needs to increase in size by

We’re talking about enough batteries for the entire world’s total energy needs for weeks at a time. That means the battery industry needs to increase in size by many times it’s current state, which implies many new factories built and so on, never mind contention over natural resources. Meeting such demand seems likely to take many decades and untold trillions in investment.