> peak electricity prices are after sunset
The famous evening duck curve, when people go home and cook and turn on heating/cooling appliances. California is able to flatten that out with batteries alone.
https://eticaag.com/battery-storage-and-the-duck-curve-march...
> during night
When everyone's asleep? Serious doubt, please show your sources.
The 2024 NYT infographic also has a nice visualization of how batteries flattened the evening curve as of then: https://www.nytimes.com/interactive/2024/05/07/climate/batte...
> When everyone's asleep? Serious doubt, please show your sources.
Lot of industry, especialy heavy industry, chemical plants are running 24/7.
For expensive night prices see electricity prices in Europe, expensive natural gas, coal power production with carbom tax.
https://app.electricitymaps.com/map/zone/DE/live/fifteen_min...