"Massive Demand For Stationary Energy Storage Exceeds Tesla's Supply"
"In fact, when it comes to the Megapack, a utility-scale grid energy storage battery with a capacity of up to 3 MWh, Tesla said in its 10-Q filing with the SEC that “demand is currently far outpacing our production capacity.”“We have seen an inflection point in interest for utility level storage, primarily driven by progress in reducing costs,” the company said."
https://insideevs.com/news/420248/tesla-cant-supply-enough-energy-storage/
It looks like Fremont factory reopening is not far away.
https://www.tesmanian.com/blogs/tesmanian-blog/tesla-fremont-factory-in-prepare-to-reopen-in-between-now-and-next-week-sf-chronicle-repots
