CALB Group Co., Ltd., formerly China Aviation Lithium Battery, stands as one of China’s principal manufacturers of lithium-ion batteries. Founded in 2007, the company specializes in developing and producing advanced battery solutions for electric vehicles and energy storage systems. Based in Changzhou, Jiangsu Province, CALB has established itself as a significant contributor to the global battery market through its focus on innovation and manufacturing excellence. The company maintains production facilities across China and has expanded operations into Europe and Southeast Asia, serving automotive manufacturers and industrial clients worldwide. With a strong emphasis on research and development, CALB continues to advance battery technology while maintaining high safety and performance standards.
Battery Technology
There are several innovative battery solutions in CALB’s technological portfolio. Their U-structure battery design represents a significant advancement, reducing electrical resistance and enabling faster charging capabilities while decreasing production complexity by 70% through its tabless structure. The company produces high-nickel and cobalt-free batteries, with particular attention to high-manganese iron lithium materials for enhanced performance and safety.
In the fast-charging segment, CALB has developed 6C super-charged large cylindrical batteries and 800V 3C/4C medium-nickel high-voltage batteries, achieving 20% to 80% charging in under 10 minutes. Their semi-solid and solid-state battery research has yielded products with energy densities reaching 400 Wh/kg, maintaining optimal safety parameters and extended cycle life. The company’s 314Ah cell technology offers superior energy efficiency and longevity for commercial applications, including trucks, vans, and buses.
Recent Projects
In 2024, CALB reported significant financial growth with revenue reaching RMB 12.469 billion and profits increasing by 56.6% to RMB 417 million. The company introduced new battery solutions at their Global Ecosystem Conference, including advanced products for passenger EVs and commercial applications. A notable achievement was the development of an all-solid-state battery scheduled for pilot production in 2027. CALB also launched an innovative OS (One-Stop) lithium iron phosphate battery pack for BAIC’s latest electric vehicles, demonstrating their technical capabilities in automotive applications.
Investors
CALB maintains a balanced ownership structure with significant government participation. The District of Jintan Changzhou holds approximately 22% ownership, while the City of Xiamen maintains about 19%. Other notable investors include Sichuan Chengfei Integration Technology (7.4%), HuaAn Fund Management (6.6%), and Tianqi Lithium Corporation (3.3%). This diverse investor base combines public and private sector support, strengthening CALB’s market position and growth potential.
Business Details
Location: Changzhou, Jiangsu Province, China
Website: https://calb-tech.com
LinkedIn: https://www.linkedin.com/company/calb-technology/
