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by vjjsejj 912 days ago
Is battery storage cheaper than nuclear though?

> annoying

Wasn’t nuclear supposed to be the “moonshot” of the 50s and 60s? I guess another problem is that they would’ve had to solve both solar panel and the battery issue at the same time.

1 comments

My dad said when he was a young engineer nuclear and space was going to be the future and it didn't pan out. Friends dad was a nuclear engineering professor and said I retired just in time.

I think battery storage costs something like $100/MWh or 10 cents per kwh. (Don't quote me/find a reliable source). Batteries increase demand when there is excess supply and increase supply when there is under supply. The result is lower price swings. The price differentials are higher than the cost of storage which makes them balance sheet profitable. The notable thing is the buy low sell high cycle is 24 hours, not weeks or months. From an arbitrage point of view that's exceptionally attractive. Better than buying wheat futures in the spring and trying to offload them in August and sometimes losing your shirt.

https://www.energy.ca.gov/data-reports/energy-insights/buy-l...