日产7.5万支！云山动力大圆柱电池项目一期量产

Core Viewpoint - Yunshan Power has successfully launched its first mass production demonstration line for large cylindrical batteries, addressing the urgent market demand for high-performance power batteries [2]. Group 1: Company Developments - Yunshan Power has completed the construction of a large cylindrical battery R&D line in Huizhou, Guangdong [2]. - The company has initiated the construction of a 1.5GWh (75PPM) large cylindrical full-tab power battery mass production demonstration line in Haishu District, Ningbo, Zhejiang, with a daily capacity of 75,000 units of the 46 series large cylindrical batteries [2]. - The newly launched mass production line is the first of its kind in the industry, featuring ultra-fast charging magnetic suspension technology and a rapid immersion combined liquid injection technique, achieving an 8-day rapid manufacturing cycle [2]. Group 2: Product Innovations - At the launch event, Yunshan Power unveiled a new product, the PSS battery, which reflects the innovative efforts of its R&D team and aims to strengthen the technological moat of large cylindrical batteries [2].