Xiamen 3-circles Sports Technology Co.,Ltd. has had more than nine decades of battery production history and experience and is the leader of Chinese battery industry. In addition to traditional batteries, the Company focuses on developing laminated high-rate model series lithium batteries and UAV series lithium batteries. Now Xiamen 3-circles Sports Technology Co.,Ltd. got her own brand SUNPADOW. The Company has advanced automated lithium battery production line integrating the R&D, design, production sales and technical services of high-rate power lithium batteries. With laminated soft structure and the superior performance of high rate and low internal resistance, model power batteries may constantly discharge as high as 90C and reach the international leading level. The products are characterized by high specific energy, high specific power, good consistency, long battery life, wide temperature range, good heat dissipation effect, long cycle life, etc.