About

About YUNSA Power (Ningbo) Co., Ltd. YUNSA Power (Ningbo) Co., Ltd. specializes in the R&D, production, and sales of large cylindrical full-tab batteries. Founded in February 2023, the company's core team brings over 20 years of industry experience. It has filed over 70 patents and contributed to the formulation of more than 10 industry standards. With a 1,900-square-meter R&D center, it is the only company in China capable of co-developing and prototyping both large cylindrical battery cells and their structural components. In March 2025, the company launched China's first 46-series maglev assembly line, achieving an annual production capacity of 1.5GWh. Its products serve eVTOL, ultra-fast charging passenger vehicles, and energy storage sectors, as it strives to build a vehicle-grade battery factory and make charging more convenient. YUNSA Power (Ningbo) Co., Ltd. specializes in the R&D, production, and sales of large cylindrical full-tab batteries. Founded in February 2023, the company's core team brings over 20 years of industry experience. It has filed over 70 patents and contributed to the formulation of more than 10 industry standards. With a 1,900-square-meter R&D center, it is the only company in China capable of co-developing and prototyping both large cylindrical battery cells and their structural components. In March 2025, the company launched China's first 46-series maglev assembly line, achieving an annual production capacity of 1.5GWh. Its products serve eVTOL, ultra-fast charging passenger vehicles, and energy storage sectors, as it strives to build a vehicle-grade battery factory and make charging more convenient.