Core Viewpoint - The introduction of the "Cold Core Battery" by Tailan New Energy represents a significant advancement in cylindrical battery technology, addressing the fast-charging and thermal management challenges faced by traditional 4680 cylindrical batteries [1][3][4] Group 1: Technological Innovations - The "Cold Core Battery" utilizes a new structural design called "axial direct access," which enhances thermal management and improves fast-charging capabilities [1][3] - The battery features dual-area penetration cooling, incorporating an "intelligent air conditioning system" to resolve thermal issues within the cylindrical battery [3] - Innovations in materials include modified positive electrode materials that enhance ion transmission speed and a novel negative electrode made of isotropic graphite, which streamlines lithium ion movement [3][4] Group 2: Manufacturing Process Improvements - The manufacturing process has seen breakthroughs, such as a circular welding technique for the ear-collecting plate-shell design, which reduces internal resistance [3] - The introduction of a "coil reinforcement process" ensures that the battery's internal components remain tight during winding, mitigating performance degradation risks [3] - The modular design of the manufacturing process allows for compatibility with various material systems, significantly reducing production costs and shortening mass production cycles [3][4] Group 3: Performance Enhancements - The Cold Core Battery technology supports ultra-fast charging at 6C, allowing the battery to charge from 10% to 80% in just 9 minutes [4] - It maintains stable performance across extreme temperature conditions, functioning effectively in environments ranging from -30°C to 55°C [4] - The technology has achieved over 30 core patent layouts, indicating a strong intellectual property foundation for future developments [4]