Global Long-duration Energy Storage System Installations Cross 15 GWh in 2025

Compressed air energy storage accounted for the largest share

March 12, 2026

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Global installations of long-duration energy storage (LDES) systems surpassed 15 GWh in 2025, marking a 49% increase compared with the previous year, according to Wood Mackenzie’s Long Duration Energy Storage Trends report.

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Arjun Joshi

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Global Long-duration Energy Storage System Installations Cross 15 GWh in 2025

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