ArcFurnace t1_iwxsulf wrote
Reply to comment by chin-ki-chaddi in US can reach 100% clean power by 2035, DOE finds, but tough reliability and land use questions lie ahead by nastratin
Sodium-sulfur batteries aren't thermal storage, they're just electrochemical batteries that need to be kept at high temperature (easy enough with a well-insulated tank, and it gets easier as you make them bigger).
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