Changzhou NanSai Power Source Technology Co., Ltd. is a private enterprise in Jiangsu Province, established in August 2017. We focus on the R&D, production and sales of coin-type lithium manganese batteries.

The company currently has more than 50 employees, a team formed by engineering and technical personnel from well-known battery enterprises in Changzhou. With strong technical strength and decades of experience in battery R&D, production and management, we ensure the quality and performance of our products.

Our main products are coin-type lithium manganese batteries, with an annual production capacity of over 100 million units. We are equipped with more than 40 sets of advanced production and testing equipment to ensure product stability and reliability.

The main models include CR2032, CR2025, CR2016, CR1620, CR1220, CR2450, etc. These products have passed RoHS, REACH, UN38.3, IEC60086 and other relevant international certifications, fully meeting the environmental and safety requirements of domestic and overseas customers.

The company is located on the bank of the Yangtze River, in the middle of the Shanghai-Nanjing railway line, with a convenient transportation network including the Hurong Expressway, Changhe Expressway, Jiangyi Expressway, Shanghai-Nanjing Railway, National Highway 312 and Changzhou International Airport. We sincerely welcome people from all walks of life to visit and guide us. We are committed to providing customers with high-quality products and satisfactory service.