The global cumulative funding for long duration energy storage technologies amounted to *** billion U.S. dollars in 2023, up from only *** billion U.S. dollars in 2018. Metal-air technologies accounted for the largest share of the allocated funds, followed by pumped hydro, and novel chemistry projects.
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Climate Tech VC. (March 31, 2023). Cumulative funding for long duration energy storage technologies worldwide from 2018 to 2023 (in billion U.S. dollars) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 25, 2026, from /statistics/1381018/long-duration-energy-storage-funding-worldwide/
Climate Tech VC. "Cumulative funding for long duration energy storage technologies worldwide from 2018 to 2023 (in billion U.S. dollars)." Chart. March 31, 2023. ÌÇÐÄÆÆ½â°æ. Accessed July 25, 2026. /statistics/1381018/long-duration-energy-storage-funding-worldwide/
Climate Tech VC. (2023). Cumulative funding for long duration energy storage technologies worldwide from 2018 to 2023 (in billion U.S. dollars). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 25, 2026. /statistics/1381018/long-duration-energy-storage-funding-worldwide/
Climate Tech VC. "Cumulative Funding for Long Duration Energy Storage Technologies Worldwide from 2018 to 2023 (in Billion U.S. Dollars)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 31 Mar 2023, /statistics/1381018/long-duration-energy-storage-funding-worldwide/
Climate Tech VC, Cumulative funding for long duration energy storage technologies worldwide from 2018 to 2023 (in billion U.S. dollars) ÌÇÐÄÆÆ½â°æ, /statistics/1381018/long-duration-energy-storage-funding-worldwide/ (last visited July 25, 2026)
Cumulative funding for long duration energy storage technologies worldwide from 2018 to 2023 (in billion U.S. dollars) [Graph], Climate Tech VC, March 31, 2023. [Online]. Available: /statistics/1381018/long-duration-energy-storage-funding-worldwide/