183GWh！国家能源局公布2025储能数据

Core Insights - The new energy storage capacity in China is projected to reach 136 million kilowatts (351 GWh) by the end of 2025, marking an 84% increase from the end of 2024 and over a 40-fold growth compared to the end of the 13th Five-Year Plan [1][11][20] Capacity Growth - By the end of 2024, the cumulative installed capacity of new energy storage projects in China was 73.76 GW (168 GWh), with an estimated addition of 62.24 GW (183 GWh) in 2025 [3][14] - The average storage duration has increased to 2.58 hours, up by 0.30 hours from the end of 2024 [1][11] Regional Distribution - North China has the largest share of installed capacity, accounting for 32.5%, followed by Northwest China at 28.2%, East China at 14.4%, Southern China at 13.1%, Central China at 11.1%, and Northeast China at 0.7% [5][13] - The main growth regions for new energy storage in the past year were North and Northwest China, contributing 35.2% and 31.6% of the new installations, respectively [5][13] Provincial Development - Rapid development of new energy storage is observed in provinces such as Xinjiang, Inner Mongolia, Yunnan, Hebei, and Shandong, with new installations of 10.23 million, 10.03 million, 6.13 million, 5.69 million, and 4.04 million kilowatts, respectively [7][16] - The top three provinces by cumulative installed capacity are Inner Mongolia (20.26 million kW), Xinjiang (18.80 million kW), and Shandong (11.21 million kW) [7][16] Project Scale and Technology - Projects with capacities over 100,000 kW represent 72% of total installations, an increase of approximately 10 percentage points from 2024 [7][16] - Lithium-ion battery storage remains dominant, accounting for 96.1% of the installed capacity, while other technologies like compressed air and flow batteries make up 3.9% [7][16] Utilization and Future Plans - The equivalent utilization hours for new energy storage are expected to reach 1,195 hours in 2025, an increase of nearly 300 hours from 2024 [9][18] - The National Energy Administration plans to implement a comprehensive development plan for new energy storage, focusing on policy management, technological innovation, and high-quality development [9][18] Electricity Market Trends - The total electricity market transaction volume in China reached 664 billion kWh in 2025, a year-on-year increase of 7.4% [11][20] - Market-based transactions accounted for 64% of total electricity consumption, reflecting a 1.3 percentage point increase [11][20] - Cross-provincial electricity transactions reached a record 1.59 trillion kWh, growing by 11.6% year-on-year [11][20] - Green electricity transactions surged to 328.5 billion kWh, a 38.3% increase, representing 18 times the volume of 2022 [11][20]