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一图读懂《中国新型储能发展报告(2025)》
国家能源局·2025-08-01 07:33

Global New Energy Storage Development - Countries worldwide are increasing strategic investments in new energy storage through policy measures, technological R&D incentives, market rule innovations, and pilot project applications [5] - The global installed capacity of new energy storage projects has reached approximately 200 million kilowatts, a growth of about 98% compared to the end of 2023, with an additional installed capacity of about 19 million kilowatts [5] - The global energy storage battery shipment volume reached 370 million kilowatt-hours, a year-on-year increase of approximately 65% [5] China New Energy Storage Development - The policy framework for new energy storage in China is continuously improving, with national and provincial-level policies being established to support the sector [7][12] - The installed capacity of new energy storage in China has rapidly increased, reaching 73.76 million kilowatts (168.2 million kilowatt-hours) with an annual addition of 42.37 million kilowatts (100 million kilowatt-hours) [12] - Key regions in China have accelerated the development of new energy storage, with seven provinces having installed capacities exceeding one million kilowatts [13] Application and Value of New Energy Storage - New energy storage projects in China focus on independent storage, shared storage, and renewable energy integration, accounting for nearly 91% of the total installed capacity [14] - The average annual equivalent utilization hours for new energy storage systems reached 911 hours, with significant improvements in operational efficiency [21] Technological Innovations - Lithium-ion battery storage technology continues to improve, dominating the market with a share of approximately 96.4% of installed capacity [22] - Various new energy storage technologies are transitioning to commercial applications, supported by national research and development initiatives [24] Industry Growth and Cost Trends - The production of lithium-ion batteries in China reached 110 billion kilowatt-hours, with a year-on-year growth of 24%, and the total industry output value exceeded 1.2 trillion yuan [28] - The prices for lithium-ion battery storage systems have decreased by about 4% compared to 2023, indicating a trend of declining costs in the industry [29] Standardization and Future Outlook - A standard system for new energy storage is gradually being established, with numerous national and industry standards being published [30][32] - The National Energy Administration plans to strengthen planning guidance, improve cost mechanisms, and promote the efficient use of new energy storage technologies [31][33]