Xiamen 3-circles Battery Co., Ltd.'s profile

Company Profile
Xiamen 3-Circles Battery Co., Ltd. has more than nine decades of experience in battery manufacturing and has established itself as a leading enterprise in the Chinese battery industry. With a strong foundation in traditional battery production, the company continues to focus on innovation and the development of advanced energy solutions, including laminated high-rate lithium battery series and UAV-specific lithium battery products.
The company has developed its own brand, SUNPADOW, through Xiamen 3-Circles Sports Technology Co., Ltd., providing high-performance battery solutions for modern power applications.
Equipped with advanced automated lithium battery production lines, Xiamen 3-Circles integrates research and development, product design, manufacturing, sales, and technical services to deliver comprehensive energy solutions. Its laminated soft-pack lithium battery technology features high-rate discharge capability and ultra-low internal resistance, enabling continuous discharge rates of up to 90C, reaching internationally advanced performance standards.
The company’s lithium battery products offer outstanding characteristics, including:


High specific energy


High specific power


Excellent consistency


Long service life


Wide operating temperature range


Efficient heat dissipation


Extended cycle life


Reliable and stable performance


Through continuous innovation and advanced manufacturing technology, Xiamen 3-Circles Battery Co., Ltd. remains committed to providing high-quality lithium battery solutions for professional and emerging industries worldwide.