Which Country Built the World's Largest Compressed-Air Energy Storage Plant?

Jan 27, 2026, 19:54 IST

Discover which country built the world’s Largest Compressed-Air Energy Storage (CAES) plant utilizes adiabatic technology for 100% green energy storage, meeting 600,000 households' annual demand, making a significant leap in long-duration renewable energy solutions, positioning as a global leader in CAES technology.

Image Credits: CEEC
Image Credits: CEEC

Key Points

  • China's CAES plant in Jiangsu began operations January 27, 2026, with 2.4 GWh capacity.
  • The plant uses adiabatic tech, storing compressed air in salt caverns for green energy.
  • China aims for 180 GW energy storage by 2027, leveraging salt cavern resources.

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Manisha Waldia
Manisha Waldia

Content Writer

Manisha Waldia is an accomplished content writer with 4+ years of experience dedicated to UPSC, State PCS, and current affairs. She excels in creating expert content for core subjects like Polity, Geography, and History. Her work emphasises in-depth conceptual understanding and rigorous analysis of national and international affairs. Manisha has curated educational materials for leading institutions, including Drishti IAS, Shubhara Ranjan IAS, Study IQ, and PWonly IAS. Email ID: manisha.waldia@jagrannewmedia.com

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