Yunshan Power (Ningbo) Co., Ltd. is an innovative enterprise dedicated to the research, development, and production of large cylindrical batteries. The company focuses on the 46 series of large cylindrical ultra-fast charging batteries, committed to providing customers with faster charging and more cost-effective solutions. Our vision is to become the leader in the fast-charging sector of the power battery industry.

The company team has over 22 years of experience in the lithium battery field and has led the company in achieving significant achievements in the structure and process development of 4680 large cylindrical full-tab batteries. With rich experience, a strong R&D team, and manufacturing capabilities, we aim to drive continuous progress in battery technology.

The company provides large cylindrical battery production line technology services, R&D consulting services, and has collaborated with several automobile companies to develop the next generation of power battery technology.

The company has currently filed for 42 patents, covering the core structure, processes, and equipment technology of large cylindrical batteries.