World’s largest underground ‘super power bank’ starts up with 700 MW capacity
SMRTR summary
China has activated the world's largest underground compressed air energy storage facility in Jiangsu Province, with a total capacity of 700 MW. The plant stores surplus electricity by compressing air into deep salt caverns, then releases it to power turbines during peak demand, with efficiency exceeding 70%.
SMRTR provides this summary for quick context. The original article belongs to Interesting Engineering.
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