2025H1圆柱动力电池装机同增超50%

Core Insights - The article highlights the upcoming 2025 High-tech Lithium Battery Annual Conference, which will take place from November 18-20, 2025, in Shenzhen, China, celebrating its 15th anniversary and featuring the High-tech Golden Ball Awards [2][3]. Industry Overview - In the first half of 2025, China's new energy vehicle sales reached approximately 567.4 million units, marking a year-on-year increase of 33%. The installed capacity of power batteries was about 288.1 GWh, reflecting a year-on-year growth of 44% [3]. - Among battery shapes, cylindrical power batteries exhibited the highest growth rate, with a year-on-year increase of 51%, reaching an installed capacity of 6.2 GWh [4]. Market Developments - In the first half of 2025, six new models adopted cylindrical batteries, including Wuling Hongguang REEV and Lingbao BOX, with battery supply from companies like Dofluorid and Zhongbi New Energy [6]. - EVE Energy reported that the yield of its large cylindrical batteries improved from over 80% at the beginning of 2023 to 97%, addressing challenges in welding and metal debris control [6][7]. Company Highlights - EVE Energy is constructing a new factory in Hungary, planning three production lines for large cylindrical batteries, with mass production expected by the end of 2025. The company has also established a partnership with BMW Group to supply large cylindrical batteries for its new generation models, set for mass production in 2026 [7][8]. - Dofluorid's large cylindrical battery shipments reached 8.8 million units in July, a year-on-year increase of 45%, with expectations to exceed 9.5 million units in August [8][9]. - By October 2025, Dofluorid's large cylindrical battery production capacity is projected to increase from 14 GWh to 22 GWh, covering a full range of specifications [9]. Competitive Landscape - LG Energy Solution (LGES) is a key supplier of cylindrical batteries for Tesla's Model Y and Model 3, with a year-on-year increase in installed capacity of 51.4%. However, Tesla's sales in the Chinese market declined by approximately 5.4% year-on-year in the first half of 2025 [9].