Group 1 - The core viewpoint of the news is that Beijing Xiaomi Mobile Software Co., Ltd. has applied for a patent related to battery technology, specifically for a system that connects the battery cell directly to the motherboard, enhancing safety and efficiency [1]. Group 2 - The patent application, titled "Mainboard, Battery, and Electronic Device," was published under CN121332118A and was filed on July 2024 [1]. - The technology involves a motherboard that connects directly to the battery cell via tabs, incorporating a battery protection chip and peripheral circuits for primary safety protection [1]. - The design eliminates the need for a battery protection board, allowing for increased battery capacity, reduced heat generation, and cost savings while still meeting safety certification standards [1]. Group 3 - Beijing Xiaomi Mobile Software Co., Ltd. was established in 2012 and is primarily engaged in software and information technology services, with a registered capital of 148.8 million RMB [2]. - The company has made investments in four enterprises, participated in 149 bidding projects, and holds approximately 5,000 patent records along with 123 administrative licenses [2].