AVIC Lithium Battery. The first instance of the patent infringement case brought by CATL against AVIC Lithium Battery (Luoyang) Co., Ltd. was pronounced in the first instance. CATL won the case and was awarded a compensation amount of 14.16 million yuan. CATL New Energy Technology Co., Ltd. is the world's leading lithium-ion battery R&D and manufacturing company. The company focuses on the research and development, production and sales of new energy vehicle power battery systems and energy storage systems.