Core Viewpoint - The 2025 (10th) Qidian Lithium Battery Industry Annual Conference and Lithium Battery Golden Ding Award Ceremony was held in Shenzhen, focusing on discussions about lithium batteries, materials, equipment, and technological breakthroughs in the industry [1][19]. Group 1: Event Overview - The event was organized by Qidian Lithium Battery, Qidian Energy Storage, and Qidian Research Institute, attracting over 800 attendees to discuss core topics in the lithium battery sector [1][19]. - The conference included a forum on user-side energy storage and battery technology, highlighting the importance of innovation and safety challenges in the industry [1][19]. Group 2: Key Presentations - Wang Zhengwei, Chief Technology Officer of Xingheng Power, presented on the innovation and application of new generation manganese-based battery materials [2][19]. - The presentation emphasized the significance of manganese-based materials for small power lithium batteries, particularly in electric two-wheelers and next-generation passenger vehicles [5][21]. Group 3: Manganese-Based Material Development - The choice of manganese-based materials is driven by the cost-sensitive nature of the small power market, aiming to enhance performance while reducing costs [6][21]. - Manganese lithium batteries are highlighted for their excellent low-temperature performance, high volumetric energy density, and precise state of charge (SOC) calibration, making them suitable for small power applications in various climates [22][21]. Group 4: Technical Innovations - Xingheng Qingyuan has developed a new synthesis route for manganese oxide, achieving significant cost reductions and improved performance metrics [23][24]. - The company has successfully created single crystal manganese oxide with enhanced processing characteristics, leading to higher capacity and better cycle performance in manganese-based lithium batteries [9][24]. Group 5: Future Directions - The company plans to focus on dual product matrices of manganese-based oxides and phosphate materials, aiming to cover a wide range of battery materials including lithium manganese oxide and nickel-manganese binary materials [31][31]. - Ongoing research includes the development of new manganese-based materials that can withstand higher charging voltages and offer better performance at lower costs [28][31].

Core Viewpoint - The article discusses advancements in manganese-based battery materials, particularly focusing on the innovations and applications of manganese-based precursors in small power lithium batteries, emphasizing their cost-effectiveness and performance improvements [3][4][6]. Group 1: Manganese-Based Battery Materials - The small power market is cost-sensitive, and the focus is on continuous cost reduction while improving performance through technological advancements [7]. - Manganese-based lithium batteries are preferred for small power applications due to their excellent low-temperature performance, high volumetric energy density, and precise state of charge (SOC) calibration capabilities [7][8]. - The challenges of manganese oxide lithium batteries, such as high-temperature cycling and storage issues, are being addressed through innovative composite systems and high-temperature solid-phase precursor technologies [8][9]. Group 2: Precursor Development and Innovations - Two typical precursors for manganese oxide lithium are electrolytic manganese dioxide and manganese trioxide, each with its own limitations affecting cost and performance [10]. - The company has developed a unique single-crystal manganese oxide synthesis route that significantly reduces production costs and improves performance metrics [11][12]. - The latest generation of materials, including single-crystal manganese oxide, has shown improved discharge capacity and cycle performance, achieving discharge capacities of 115-120 mAh/g [11][12]. Group 3: Safety and Market Compliance - The solid-phase single-crystal precursor technology enhances the intrinsic safety of materials, addressing increasing safety standards in the market [13]. - The company has filed numerous patents related to manganese-based materials, indicating a strong focus on innovation and market readiness [17]. - Future plans include expanding the product matrix to cover a range of cathode materials, including manganese oxide and phosphate-based materials, to meet diverse market needs [17].