起点锂电·2026-01-09 03:22Group 1 - The era of "large capacity" lithium batteries is emerging, with the global energy storage lithium battery market evolving from 280Ah to capacities above 500Ah between 2021 and 2025, making 280Ah and above products the market mainstream [2] - In 2023, the demand for cost reduction and efficiency improvement in energy storage is highlighted, with the 280Ah cell leading the market due to its size, energy density (approximately 395Wh/L), and cycle life (approximately 8000 cycles) [2] - By 2025, large capacity cells will dominate the market, shifting the focus from "whether to adopt large cells" to "which capacity specification to adopt," with 314Ah cells expected to replace 280Ah as the most prevalent specification [3] Group 2 - According to data from Qidian Research Institute (SPIR), the shipment volume of large capacity (280Ah+) energy storage lithium batteries is projected to reach 509.6GWh in 2025, representing a year-on-year growth of 109.3% [4] - The top 10 companies in terms of shipment volume for large capacity (280Ah+) energy storage lithium batteries in 2025 include CATL, Yiwei Lithium Energy, Haicheng Energy Storage, Chuangneng New Energy, Zhongchuang Innovation, BYD, Ruipu Lanjun, Penghui Energy, Ganfeng Lithium, and Rongjie Energy [6]