Core Viewpoint - The 2025 Fifth Chang'an Two-Wheeled Vehicle Battery Exchange Conference focuses on advanced technologies in the two-wheeled vehicle and battery exchange industry, highlighting the importance of safety and innovation in battery solutions [1]. Group 1: Industry Overview - The conference gathered over 300 key enterprises in the two-wheeled vehicle battery exchange sector and more than 600 executives to discuss industry development [1]. - The event featured discussions on cutting-edge technologies such as lithium batteries, sodium batteries, high-rate charging, and new materials [1]. Group 2: Company Insights - Multi-Fluorine New Energy has expanded its production capacity for large cylindrical batteries by nearly 8 GWh this year, reaching a total capacity of over 22 GWh by December [2][4]. - The company has a strong foundation in new materials, having applied for over 1,300 patents and participated in national projects, with its main business segments including fluorine-based new materials and new energy batteries [3]. Group 3: Product Development - The company has iterated its large cylindrical battery products through three generations, improving performance and manufacturing efficiency, with the latest generation featuring advanced safety mechanisms [6][8]. - The latest battery design incorporates a dual-direction pressure relief system and a new CTC structure, enhancing safety and reliability while reducing production costs [10][12]. Group 4: Market Performance - In 2024, the company expects to ship nearly 4 GWh of large cylindrical batteries, with a doubling of shipment rates compared to previous years [15]. - The product lineup covers a range of applications, including electric two-wheelers and commercial vehicles, with a focus on recycling and cost reduction strategies [15][16].

Core Viewpoint - The 2025 Fifth Annual Qidian Two-Wheeled Vehicle Battery Swap Conference highlighted advancements in battery technology, particularly focusing on the performance and safety of the "Wujie Ear" cylindrical battery cells developed by Ruien New Energy, which are positioned as industry-leading products in the two-wheeled vehicle sector [1][2]. Company Overview - Ruien New Energy was established in October 2022 and has rapidly developed a production facility exceeding 100,000 square meters within 13 months, achieving mass production standards [2]. - The company has launched the world's first mass-produced "Wujie Ear" 21700-5.0AH battery cell and the 21700-6.0AH cell, which are currently the highest energy density cylindrical cells globally, demonstrating a technological lead of 1-2 generations over competitors [2]. Battery Technology Insights - The "Wujie Ear" battery cell design significantly reduces electronic resistance, improving energy efficiency and thermal performance. The internal resistance is reduced by 80%, and the temperature rise during discharge is lowered by 30%, resulting in an 80% increase in energy over the battery's lifecycle [5]. - The cylindrical structure allows for nearly 100% roundness, enabling stress release in all directions, which is crucial for using high nickel and silicon materials without safety issues [3]. Manufacturing Process - The manufacturing of "Wujie Ear" cells involves complex processes with thousands of control points, including precise coating and laser welding techniques that enhance performance and safety [6][7]. - The company employs a team of experienced engineers, many of whom have over 15 years of experience at Panasonic, ensuring high-quality production standards and a high yield rate of over 90% [7]. Performance Metrics - The 21700-5.0AH cell can achieve 270Wh/kg in mass production, with plans to reach 300Wh/kg, making it one of the highest energy density cells available [8]. - The cells support extreme temperature ranges from -40°C to 80°C, with the ability to discharge at high rates even in low temperatures [10]. Product Recommendations - For lightweight two-wheeled vehicles, the RH60 cell is recommended, offering a discharge capacity of over 5900mAh and supporting 1C charge and 2C discharge rates [12]. - For electric motorcycles, the RS50 and RS60 cells are highlighted for their high energy density and excellent low-temperature performance, with RS50 supporting 3C continuous charging and RS60 supporting 2.5C [13].

Core Viewpoint - The article discusses the advancements and applications of lithium manganese iron phosphate (LMFP) batteries, highlighting their advantages, challenges, and the company's innovative solutions in the context of the electric two-wheeler industry [1][19]. Group 1: Company Overview - The company, Shidai Ruixiang, was established in October 2022 and is located in the Gansu Province high-tech industrial park, focusing on the production of manganese-based cathode materials with a planned capacity of 100,000 tons [6]. - The first phase of 20,000 tons of LMFP production was officially launched on April 18, 2025, with the production line fully operational and capacity enhancement underway [6]. Group 2: Advantages of LMFP - LMFP offers several advantages, including high energy density (697 Wh/kg), higher voltage platform (4.1V), superior low-temperature performance (77-80% retention at -20°C), and cost advantages compared to other materials [8][9]. - The cost of LMFP is approximately 43,000 yuan per ton, with direct material costs accounting for about 73.7% [9]. Group 3: Challenges of LMFP - Key challenges include manganese-iron uniformity issues, low conductivity, slow ion diffusion rates, and the Jahn-Teller effect, which can lead to structural distortion and lithium intercalation inconsistencies [10][11][12][13]. - The low packing density of LMFP particles affects the overall energy density performance [11]. Group 4: Modification Strategies - Conventional modification strategies for LMFP include nanonization to increase surface area, carbon coating to enhance conductivity, and ion doping to improve electrochemical performance [14][15][16][17][18]. Group 5: Application Scenarios - In 2022, Xinheng Power became the first company to industrialize LMFP batteries in the light vehicle sector, with major brands like Yadi and Aima adopting LMFP batteries in 70% of their products [19]. - By November 2023, CATL began mass production of LMFP M3P batteries for Tesla Model Y and other vehicles, marking the start of large-scale commercial use [21].

Core Viewpoint - The 2025 Fifth Chang'an Two-Wheeled Vehicle Battery Exchange Conference focuses on advanced technologies in the two-wheeled vehicle and battery exchange industry, gathering over 300 key enterprises and 600 executives to discuss industry development. Group 1: Event Overview - The conference was held on July 11, 2025, in Shenzhen, organized by various entities including Qidian Lithium Battery and Qidian Solid-State Battery [1] - The forum emphasized discussions on cutting-edge technologies such as lithium batteries, sodium batteries, high-rate charging, and new materials [1] Group 2: Company Insights - Star恒电源 has developed a comprehensive battery manufacturing and recycling business over 20 years, with production bases in Suzhou and Chuzhou, and international factories in Hungary and Indonesia [4] - The current production capacity is 2.25 GWh in Suzhou and 8 GWh in Chuzhou, with an upcoming expansion of 4 GWh [5] Group 3: Material Innovations - The company focuses on manganese-based materials, particularly lithium manganese oxide, which offers good ionic conductivity and stability, making it suitable for two-wheeled vehicles [5] - The first-generation single crystal Mn3O4 precursor material developed by the company enhances performance by 50% compared to traditional materials, reducing processing costs [5] - Lithium iron manganese phosphate is another material being explored, which has a voltage platform around 3.8V and is cost-effective [6] Group 4: Production Methods - Two main production methods for manganese-based materials are discussed: liquid phase methods (e.g., co-precipitation, sol-gel) and solid phase methods (e.g., high-temperature solid-state) [8] - Liquid phase methods offer better material uniformity but are complex, while solid phase methods are simpler and more cost-effective but may result in lower quality [8] Group 5: Advanced Technologies - The company introduced its seventh-generation technology, "Super Lithium S7," which combines the advantages of various manganese-based materials and has been successfully applied in over 200,000 vehicles [9] - The development of a precursor material platform aims to produce high-purity manganese oxides and transition metal oxides, with significant production capabilities planned for 2026 [10]

2025 年 7 月 11 日，由起点锂电、起点 固态电池 、起点两轮车及换电主办 ， 以 "换电之城 智慧两轮"为主题 的 2025 第五届起点两轮车 换电大会暨轻型动力电池技术高峰论坛 在 深圳宝安登喜路国际酒店正式举办。 我简单讲讲汇创过去几年在软包方面的收获。 汇创新能源是赣锋锂电旗下的全资子公司，我们预判软包更适合换电的应用场景需求，过去的 5 年累计出货达到 3000 万组以上，在网服务 200 万 + 。 我们主要的几大客户都到了现场，比如小哈和铁塔，感谢这两个品牌，过去几年一起陪着市场成长，一起将软包电芯在换电领域应用，得到了行 业的认可。 给大家分析几组数据： 本次论坛聚焦两轮车及换电、两轮车锂电、两轮车钠电、高倍率、超快充、新材料、新工艺等前沿技术，进行深度探讨和思维碰撞。论坛 现场 300+ 两轮车换电及电池细分重量级企业， 600+ 企业高层汇聚共论行业发展。 在上午电动两轮车智能化及换电技术专场论坛， 汇创新能源 研发副总 刘静铜 发表演讲，分享主题：软包电芯在换电产品上的 PACK 应用。 以下为演讲实录： 在过去的 5 年里，可以分为两个阶段，第一个阶段是摸索，在过去 3 年的时 ...

Core Viewpoint - The 2025 Fifth Electric Two-Wheeler Battery Exchange Conference focuses on the innovation and development of electric two-wheelers and battery exchange technology, highlighting the importance of lithium and sodium batteries in the industry [1][2]. Group 1: Market Trends and Policies - The overall production and sales of electric two-wheelers in China are expected to reach between 55 million and 58 million units in 2024, with lithium battery penetration projected to be 40%-45% [2]. - The implementation of the new national standard for electric bicycles is expected to temporarily reduce sales to approximately 50 million units in 2024, but a rebound to 52 million units is anticipated in 2025, with a market size exceeding 120 billion yuan [3]. - The new standard will raise technical barriers, accelerating the elimination of outdated production capacity and promoting industry consolidation [3]. Group 2: Technological Advancements - Lithium battery penetration is expected to rise from 18.5% in 2020 to 50% in 2024, significantly replacing lead-acid batteries, while sodium-ion batteries are being explored for their cost-effectiveness and safety [3]. - The integration of smart technologies such as Beidou positioning, 5G, and AI algorithms is becoming standard, enabling features like OTA upgrades and path planning [3]. - The user demographic is shifting younger, with over 60% of users aged 18-35, driving the demand for smart features in products [3]. Group 3: Battery Safety and Cost Challenges - The industry faces dual challenges of safety and cost, with a strong demand for high safety, low cost, low failure rates, high durability, and long endurance from users [7]. - Safety solutions include using high-safety materials like lithium iron phosphate and stringent quality control measures to prevent battery-related accidents [7][8]. - Cost reduction strategies involve automation and simplified designs, leading to significant decreases in labor and material costs [8]. Group 4: Battery Performance and Market Adaptation - The company is addressing regional differences in battery performance, with solutions tailored for both southern and northern markets to enhance battery life and performance under varying conditions [9]. - The new cylindrical battery design aims to improve energy density by 20% and reduce internal resistance, thereby extending battery lifespan [9]. - The company has established a production capacity of 3 GWh for battery cells and 5 million sets for PACK, focusing on lithium iron phosphate technology [13].

Core Viewpoint - The forum focused on the rapid development of battery swapping technology for electric two-wheelers, highlighting the importance of safety, operational efficiency, and asset value maximization in the industry [1][4]. Group 1: Event Overview - The 2025 Fifth Electric Two-Wheeler Battery Swapping Conference and Lightweight Power Battery Technology Summit was held in Shenzhen, gathering over 300 key enterprises and 600 industry leaders to discuss advancements in two-wheeler battery technology [1]. - The forum emphasized cutting-edge technologies such as lithium batteries, sodium batteries, high-rate charging, and new materials [1]. Group 2: Key Presentations - Wang Jianan, Director of Product and Solutions at Youdan Technology, presented on the safety and intelligent operation of battery management systems (BMS) for two-wheeler battery swapping [2][4]. - Youdan Technology introduced a comprehensive lifecycle management system called "iBMS+PaaS+SaaS" to address industry challenges [4]. Group 3: Technological Innovations - Youdan Technology launched the F73 series standardized products for battery management, supporting 20 series battery management and customizable solutions [4]. - The company’s asset management platform offers real-time monitoring, intelligent operation, and data analysis to enhance operational efficiency throughout the battery lifecycle [4]. Group 4: Competitive Advantages - Youdan Technology's core competitiveness lies in its battery data platform, which utilizes over 400 billion battery operation data points and daily data accumulation of 500 million to enhance safety through a multi-dimensional warning system [5]. - The cloud-based full-time balancing technology significantly improves battery capacity and extends the lifespan of assets, addressing the "barrel effect" caused by self-discharge differences among battery cells [5]. Group 5: Industry Impact - The integration of hardware, cloud platforms, and data algorithms is expected to transform the two-wheeler battery swapping industry towards greater safety, efficiency, and intelligence [7]. - Youdan Technology aims to become a global leader in artificial intelligence within the new energy sector, with a team of over 300 people and more than 50% in R&D [5].

本次论坛聚焦两轮车及换电、两轮车锂电、两轮车钠电、高倍率、超快充、新材料、新工艺等前沿技术，进行深度探讨和思维碰撞。论坛 现场 300+ 两轮车换电及电池细分重量级企业， 600+ 企业高层汇聚共论行业发展。 2025 年 7 月 11 日，由起点锂电、起点 固态电池 、起点两轮车及换电主办 ， 以 "换电之城 智慧两轮"为主题 的 2025 第五届起点两轮车 换电大会暨轻型动力电池技术高峰论坛 在 深圳宝安登喜路国际酒店正式举办。 在上午电动两轮车智能化及换电技术专场， 小安科技 副总裁 李超超 发表演讲，分享主题：两轮换电解决方案服务的突破和创新。 以下为演讲实录： 我是小安科技的李超超，我今天给大家的分享是围绕两轮换电解决方案服务的突破和创新。 我们在锂电的方向上，就是智能化、网联化和高安全化。小安科技在换电领域还是一个 "学生"，我们主要是以物联网的软硬件技术为核心的科 技型企业，所以围绕产品的服务和突破创新来给大家进行汇报。 换电发展了很多年，为什么小安科技现在要做换电？因为我们跟市场的客户进行了解之后发现这个市场的需求还是非常多，这些需求也很关键。 我们希望根据需求，能够进行不断的产品迭代和创新， ...

Core Viewpoint - The 2025 Fifth Chang'an Two-Wheeled Vehicle Battery Exchange Conference and Lightweight Power Battery Technology Summit was held in Shenzhen, focusing on the theme "Battery Exchange City, Smart Two-Wheelers," gathering over 300 key enterprises in the battery exchange and battery sectors, along with more than 600 industry leaders to discuss development trends in the industry [1]. Group 1: Awards and Recognitions - The "2025 China Two-Wheeled Vehicle Battery Exchange Operator Leading Brand" award was given to companies including Xiaohahuan, Tieta Energy, Dudu Exchange, and Sima Travel [2]. - The "2025 China Rider Delivery Dedicated Electric Vehicle Leading Brand" award was awarded to Yadi, Tailin, and Xinri [4]. - The "2025 China Two-Wheeled Vehicle Lithium Battery Technology Leading Brand" award recognized companies such as Huichuang New Energy, Pioneering Technology, Baoli New Energy, and others [6]. - The "2025 China Two-Wheeled Vehicle Sodium Battery Technology Leading Brand" award was given to companies including Weike Technology, Yingu Technology, and others [8]. - The "2025 China Two-Wheeled Vehicle Lithium Battery BMS Technology Leading Brand" award was awarded to Youdan Technology and Boguan Technology [10]. - The "2025 China Two-Wheeled Vehicle Battery Exchange Cabinet Technology Leading Brand" award was given to Dunchuang Technology and Boguan Technology [12]. - The "2025 China Shared Battery Exchange IoT and Hardware-Software Solution Leading Brand" award was awarded to Xiaoan Technology and Shangwen Technology [14].

Core Viewpoint - The 2025 Fifth Annual Qidian Two-Wheeled Vehicle Battery Exchange Conference emphasizes the rapid transformation of the electric two-wheeler industry towards battery safety, intelligent networking, and the need for technological innovation to capture market opportunities [5][12]. Group 1: Conference Overview - The conference featured over 300 key players in the two-wheeled vehicle battery exchange sector and included discussions on cutting-edge technologies such as lithium batteries, sodium batteries, and fast-charging solutions [1][3]. - The event consisted of multiple segments, including an opening ceremony, specialized forums on electric two-wheeled vehicles, and the presentation of the 2025 China Two-Wheeled Vehicle Battery Exchange Awards [3][4]. Group 2: Industry Trends and Insights - The electric two-wheeler industry is undergoing a significant shift towards battery safety and intelligent networking, with a focus on enhancing product quality and compliance to drive market consolidation [5][12]. - The demand for specialized vehicles in the delivery sector is surging, with over 16 million registered riders and a projected user base of 761 million by 2025, highlighting the need for efficient battery solutions [12][13]. Group 3: Technological Innovations - Companies are innovating in battery management systems (BMS) and safety technologies, with advancements such as real-time monitoring and predictive maintenance to enhance battery safety and operational efficiency [20][24]. - The introduction of sodium-ion batteries is gaining traction due to their cost and safety advantages, while lithium batteries continue to dominate the market [17][50]. Group 4: Market Dynamics - The market is witnessing a shift from lead-acid batteries to lithium and sodium batteries, driven by regulatory changes and consumer demand for higher safety and performance standards [33][50]. - The competition among battery types is intensifying, with companies focusing on developing high-performance cylindrical batteries that meet the diverse needs of the two-wheeled vehicle market [61][62]. Group 5: Future Outlook - The future of the electric two-wheeler industry is expected to be shaped by technological advancements in battery design, safety features, and the integration of smart technologies [41][50]. - The industry is poised for growth, with significant opportunities in both domestic and international markets, particularly in regions like Southeast Asia and Africa [33][37].