Jan 17 (Reuters) - China's battery maker CALB Group 3931.HK said on Friday giant Contemporary Amperex Technology 300750.SZ had sued the HK-listed peer for infringing a patent on battery modules.
(Reporting by Aaditya Govind Rao in Bengaluru; Editing by Shinjini Ganguli)
((Aaditya.GovindRao@thomsonreuters.com;))