Key takeaways energy storage capacities
While the global drive to decarbonise energy production and industries is predominantly focused on energy production, energy storage is gradually establishing itself as mission critical part of
View DetailsLarge-scale energy storage enables the storage of vast amounts of energy produced at one time and its release at another. This technology is critical for balancing supply and demand in renewable energy systems, such as wind and solar, which are inherently intermittent.
According to official National Energy Administration data from its recent 'China new energy storage development report 2025,' the country's installed base at the end of 2024 totalled 73.8GW/168GWh. The China Energy Storage Alliance (CNESA) trade group said this represented a 130% year-on-year increase and about 40% of the global total.
Global installed energy storage is on a steep upward trajectory. From just under 0.5 terawatts (TW) in 2024, total capacity is expected to rise ninefold to over 4 TW by 2040, driven by battery energy storage systems (BESS). Last year saw a record-breaking 200 gigawatt-hours (GWh) of new BESS projects coming online, a growth rate of 80%.
The Green Energy Storage and Grids Pledge, launched on 15 November, targets a goal of 1.5TW of global energy storage by 2030, marking a sixfold increase from 2022 levels, in addition to doubling grid investment and developing 25 million kilometres of grid infrastructure.
Other storage includes compressed air energy storage, flywheel and thermal storage. Hydrogen electrolysers are not included. Global installed energy storage capacity by scenario, 2023 and 2030 - Chart and data by the International Energy Agency.
Mainland China accounts for most of the global energy storage demand, driven in the near term by regional requirements for new utility-scale wind and solar projects to include energy storage capacity. However, the Chinese market is entering an era of change.
While the global drive to decarbonise energy production and industries is predominantly focused on energy production, energy storage is gradually establishing itself as mission critical part of
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The policy and regulatory roadmap is aimed at pushing China''s installed base of large-scale energy storage – primarily lithium-ion battery energy storage systems (BESS) – to 180GW by the end of 2027.
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This white paper''s primary goal is to provide a global view on the current state and future directions for grid integration of large-capacity renewable energy sources and the application of
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Global installed energy storage capacity by scenario, 2023 and 2030 - Chart and data by the International Energy Agency.
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The Green Energy Storage and Grids Pledge, launched on 15 November, targets a goal of 1.5TW of global energy storage by 2030, marking a sixfold increase from 2022
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As electrification expands across sectors, from renewable energy integration and industrial operations to data centers and microgrids, the need for reliable, high-capacity energy storage
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This paper focuses on the “Renewable Energy + Energy Storage” collaborative model, specifically addressing the multi-objective optimization of large-capacity energy storage systems.
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The global energy storage market is poised to hit new heights yet again in 2025. Despite policy changes and uncertainty in the world''s two largest markets, the US and China,
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Currently, the field is dominated by pumped hydro storage, which makes up the majority of global energy storage capacity.
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While power demand is expected to continue to see strong growth in 2025 and beyond, the growth rate of low-carbon energy sources is now close to covering the entire
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