DFD(SZ:002407) 3 6 Ke·2025-10-23 09:44Core Viewpoint - The signing ceremony for the 2025 Ningfu New Energy large cylindrical battery project was held in Nanning, Guangxi, where the new generation of all-tab "Fluorine Core" large cylindrical battery series was officially launched, targeting four major application scenarios: electric vehicles, automotive start-stop batteries, light vehicle operation batteries, and mobile/home energy storage [2][13]. Group 1: Product Development and Innovation - The current domestic market for 20-100Ah batteries faces issues such as high self-discharge, short calendar life, low efficiency, and safety risks due to product inconsistency and unreliable technology [4]. - The "one-piece cutting" electrode technology used in the Fluorine Core large cylindrical battery significantly enhances safety and consistency, achieving the shortest total cutting perimeter for electrodes of the same capacity [6][8]. - The third-generation all-tab large cylindrical battery has undergone three iterations of technology, optimizing performance, reliability, safety, and cost control, with 80 patents granted [12]. Group 2: Application Scenarios - The Fluorine Core battery series covers four major application scenarios, providing customized energy support for electric vehicles, automotive start-stop systems, light vehicle operations, and mobile/home energy storage [13]. - The battery is designed to meet the needs of mainstream electric vehicles with a range of 300-400 km, featuring universal compatibility and durability [16]. - For extreme cold conditions, the Fluorine Core battery incorporates special additives to enhance performance at low temperatures, ensuring reliable operation even at -40°C [18]. Group 3: Safety and Reliability - The Fluorine Core battery features a dual-side explosion-proof design and a thermal-electric separation structure, ensuring high-pressure connections are stable and safe [15]. - The design of the battery pack includes multiple safety features, such as a metal shell and dual-seal structure, to prevent thermal runaway and ensure structural stability [23][25]. - The company emphasizes the importance of user-centric design, aiming to provide the best product delivery and create value for users [25]. Group 4: Market Positioning and Future Outlook - The launch of the Fluorine Core battery series and the Ningfu New Energy project aims to drive the battery market towards standardization, efficiency, and safety, contributing to the development of the new energy industry in China and globally [27].