截至去年底我国新型储能装机较2024年底增长84%

Core Insights - By the end of 2025, China's new energy storage capacity is expected to grow by 84% compared to the end of 2024, achieving over 40 times the capacity compared to the end of the 13th Five-Year Plan, indicating significant development in the sector [1] - The average energy storage duration has increased by 0.30 hours to 2.58 hours compared to the end of 2024 [1] Group 1: Capacity and Utilization - The equivalent utilization hours of new energy storage nationwide are projected to reach 1195 hours in 2025, an increase of nearly 300 hours from 2024 [2] - The State Grid and Southern Power Grid have equivalent utilization hours of 1175 hours and 1294 hours, respectively [2] Group 2: Regional and Technical Developments - The North China region accounts for the largest share of installed capacity, with 32.5% of the national total, and has seen significant growth in new installations [3] - New installations in North and Northwest China were 21.88 million kW and 19.66 million kW, representing 35.2% and 31.6% of the national total, respectively [3] - Projects with a capacity of over 100,000 kW now account for 72% of total installations, an increase of about 10 percentage points from 2024 [3] - Lithium-ion battery storage remains dominant, comprising 96.1% of installed capacity, while other technologies like compressed air and flow batteries account for 3.9% [3]