As the demand for high-performance li ion battery cells continues to grow, Sunpower New Energy, a subsidiary of Jiangsu Changhong Sunpower Co., LTD., has emerged as a leading player in the li ion battery cell industry. With a commitment to advanced technology, good faith management, and excellent quality, our company, Sunpower New Energy, have become a professional supplier of li ion battery cells.

Sunpower New Energy’s Expertise in High-Rate Cylindrical Lithium Batteries

Sunpower New Energy, a high-tech startup with a total investment of over 6 billion yuan, is a subsidiary of Jiangsu Changhong Sunpower Co., LTD. Backed by the renowned parent company Changhong Group, we have established ourselves as a reliable and trusted supplier in the li ion battery cell industry.


Key Features of High-Rate Cylindrical Lithium Batteries

Cylindrical lithium batteries offer unique characteristics and advantages that make them essential for various applications and industries. Sunpower New Energy specializes in providing high-rate cylindrical lithium batteries that excel in delivering power supply solutions. These batteries are known for their exceptional performance, reliability, and safety standards. Our high-rate cylindrical lithium batteries are engineered to exceed expectations when it comes to performance, reliability, and safety standards. They are designed to deliver exceptional power capabilities, making them ideal for applications that require quick and efficient energy discharge. Our batteries have the ability to sustain high discharge rates without compromising their performance or longevity, making them the preferred choice for demanding applications.


Rigorous Testing and Analysis of Li-ion Battery Cells

To ensure the highest quality standards, we have employed advanced physical and chemical performance testing equipment. Techniques like ICP, GC-MS, SEM/EDS, and HAAKE rotational rheological testing are utilized to analyze and validate the Sunpower li ion battery cells. Our company maintains a robust quality management system with traceability through MES (Manufacturing Execution System), guaranteeing the reliability and performance of the products.


Sunpower New Energy’s Contribution to Battery Industrial Business

Sunpower New Energy takes pride in our role as a leader in the battery industry. With a strong commitment to providing high-quality products, our company has earned the trust and loyalty of the customers. The synergistic relationship with the parent company Changhong Group further enhances Sunpower New Energy’s capabilities and market presence.



Sunpower New Energy, a professional supplier of high-rate cylindrical lithium batteries, has demonstrated expertise, advanced technology, and a commitment to quality. With rigorous testing and analysis processes, we ensure the reliability and performance of our products. As a subsidiary of Changhong Group, we continue to contribute significantly to the li ion battery cells industrial business. Sunpower New Energy’s focus on innovation and customer satisfaction positions our company as a trusted partner for power supply solutions.

Sunpower New Energy