GENEVA, Dec. 15 -- CHALLENGO (BEIKING) TECHNOLOGY CO.LTD (1102, Floor 10, Building 29, Yard 8, West Cultural Park Road, Beijing Economic and Technological Development ZoneDaxing District, Beijing 100176), 铅锂智行（北京）科技有限公司 (中国北京市大兴区北京经济技术开发区文化园西路8号院29号楼10层1102) filed a patent application (PCT/CN2024/097178) for "LEAD-ACID STORAGE BATTERY AND OPERATING METHOD THEREOF" on Jun 04, 2024. With publication no. WO/2025/251183, the details related to the patent applicat...