Personally I like the idea of an electric car doubling as a house battery but so far I think only the F-150 lightning is capable of doing that.
Personally I like the idea of an electric car doubling as a house battery but so far I think only the F-150 lightning is capable of doing that.
In general yes, grid solar + grid batteries are cheaper than any peaking power plants. So now 24/7 batteries + wind + solar generally outcompetes nuclear, coal, or natural gas on price as long as there’s no tariffs involved.
This isn’t enough to make batteries + solar viable in Alaska but long distance transmission lines could solve that issue cost effectively.
For example, last Sunday Germany covered more than 100% of its own power load with renewables even though winter is approaching. Only a small part of that was solar power, most electricity was generated by wind turbines: https://www.energy-charts.info/charts/power/chart.htm?l=en&c...
As I said elsewhere I'm thinking ultra low capex thermal storage will edge out hydrogen here, though.