软包电芯

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8月14日证券之星午间消息汇总:2021年12月以来首次!上证指数盘中突破3700点
Zheng Quan Zhi Xing· 2025-08-14 03:49
Macro News - The Shanghai Composite Index broke through 3700 points on August 14, reaching a high of 3704.77 points, the first time since December 2021 [1] - The People's Bank of China emphasized that single-month credit data should not be overly focused on, as it may not accurately reflect the economic activity level, especially as the economy transitions to high-quality development [1] - The National Development and Reform Commission has allocated 188 billion yuan in special bonds to support equipment upgrades across various sectors, leading to a total investment exceeding 1 trillion yuan for around 8400 projects [1] Industry News - The National Bureau of Statistics announced plans to enhance the data industry, including the establishment of data industry clusters and the optimization of the data development environment, aiming to support new productive forces and advantages [2] - As of July 2023, 25 cities, including major ones like Beijing and Shanghai, have established data circulation nodes, with plans to expand to around 50 cities by the end of the year [2] - The Hainan Provincial Government introduced policies to support the biopharmaceutical industry, including financial rewards for R&D and international certifications, aiming to strengthen the sector [3] Sector Insights - CITIC Securities reported that the battery sector is expected to exceed performance expectations due to improved supply-demand dynamics and cost reductions, with a favorable valuation compared to Japanese and Korean counterparts [5] - Huatai Securities highlighted the implementation of a personal consumption loan interest subsidy policy, which is expected to enhance credit supply and support banks' interest margins [5] - Tianfeng Securities noted that the spandex supply in China is highly concentrated, with current prices at a historical low, while demand is expected to grow significantly from 121,000 tons in 2005 to 1,027,000 tons by 2024, indicating a CAGR of 11.9% [6]
我科学家将锂电池能量密度和续航能力提高2—3倍
Ren Min Ri Bao· 2025-08-13 21:50
Core Insights - Chinese researchers have developed a new generation of lithium metal batteries with energy densities exceeding 600 Wh/kg for soft-pack cells and 480 Wh/kg for module batteries, achieving a 2-3 times improvement in performance compared to existing lithium-ion batteries [1] - The research team from Tianjin University has introduced a novel "de-solvation" design concept for the electrolyte, overcoming traditional limitations and enhancing both energy density and overall performance [1] - The findings were published in the international journal "Nature," marking a significant advancement in battery technology [1] Industry Developments - The research team is actively promoting the technology transfer and application validation of their results, having established a pilot production line for high-energy lithium batteries [2] - The new batteries have been successfully applied in three models of micro all-electric unmanned aerial vehicles, achieving a 2.8 times increase in flight endurance compared to existing batteries [2] - The team has mastered the entire core technology chain of high-energy lithium batteries, ensuring that all raw materials and key technologies are independently controllable, with capabilities for consistent mass production [2]
我国科学家将锂电池续航能力提高了2-3倍
Qi Lu Wan Bao· 2025-08-13 21:09
Core Viewpoint - Recent breakthroughs by Chinese researchers have led to the development of soft-pack battery cells with an energy density exceeding 600 watt-hours per kilogram and module batteries with 480 watt-hours per kilogram, significantly improving performance metrics compared to existing lithium-ion batteries, with enhancements of 2-3 times in energy density and endurance. Full-scale production is expected to commence in the second half of this year [1]. Group 1 - Chinese researchers have developed soft-pack battery cells with energy density over 600 watt-hours per kilogram [1] - Module batteries have achieved an energy density of 480 watt-hours per kilogram [1] - The new battery technology improves energy density and endurance by 2-3 times compared to current lithium-ion batteries [1] - Full-scale production is anticipated to begin in the latter half of this year [1]
九大锂电项目落地安徽!
起点锂电· 2025-08-02 06:16
Core Viewpoint - Anhui Province is a major hub for the new energy industry in China, particularly in the lithium battery sector, with numerous projects being launched continuously [1][15]. Group 1: Project Developments - The 20GWh power battery project in Anqing City, Anhui, has received approval for its first phase, with a total construction area of approximately 260,000 square meters and a maximum bidding limit of 10 million yuan [2]. - Anhui Shihua's 2GWh power and energy storage battery factory project has been approved, with a total investment of 330 million yuan, focusing on the production of 18650 and 21700 batteries [5]. - The first phase of the Xingchuan New Energy high-power battery project has been successfully launched in Hefei City, with a total investment of 2 billion yuan and plans for mass production of its first product by the end of the year [7]. - The Anhui Chengrui Energy battery recycling project is undergoing environmental assessment, with plans for phased construction focusing on battery reuse and recycling [8][9]. - The 5GWh energy storage system production line project by Anhui Shijiaheli has been completed, with a total investment of approximately 1.36 billion yuan [10]. - The second phase of the 4GWh energy storage battery project by Huatuo New Energy is in the equipment debugging phase, with a total investment of 2 billion yuan [11]. - The Steel Electric Technology micro steel shell lithium battery project has been launched with a total investment of 100 million yuan [12]. - A high-performance battery-grade polyimide film production project has been signed with a total investment of 1 billion yuan [13]. - The solid-state battery production base project by Dockettes has been established with an investment of 5 billion yuan [14]. Group 2: Industry Landscape - Anhui Province has a well-established layout in the new energy sector, particularly in lithium batteries, with a strong presence of companies across the entire supply chain from upstream materials to recycling [16][17]. - The province is recognized as a leading automotive manufacturing hub in China, producing 761,700 vehicles in Q1, which significantly drives the demand for lithium batteries [17]. - The province's new energy industry is supported by strong policies and a focus on technological innovation, with several local companies achieving significant revenue milestones [18]. - Anhui aims to achieve a cumulative installed capacity of new energy storage of no less than 3GW by 2025, reflecting a 14-fold increase compared to 2020 [18]. - The province's resource advantages, such as abundant quartz sand for photovoltaic glass production, further bolster its position in the new energy sector [18]. - With the acceleration of projects by major battery manufacturers and automotive companies, Anhui is poised to become a significant production base for new energy vehicles and energy storage, rivaling Jiangsu and Guangdong provinces [19].
汇创新能源 研发副总 刘静铜:软包电芯在换电产品上的PACK应用
起点锂电· 2025-07-11 11:53
Core Viewpoint - The 2025 Fifth Chang'an Two-Wheeled Vehicle Battery Exchange Conference focuses on the development of two-wheeled vehicles and battery exchange technologies, highlighting advancements in lithium and sodium batteries, high-rate charging, and new materials and processes [1]. Group 1: Industry Trends - The conference gathered over 300 key players in the two-wheeled vehicle battery exchange sector and more than 600 executives to discuss industry development [1]. - The industry has seen a significant shift towards soft-pack battery applications in battery exchange scenarios, with over 30 million units shipped in the past five years [3][4]. Group 2: Technical Insights - The industry has evolved through two phases: initial exploration and subsequent enhancement of product reliability, achieving a fault rate of less than 1% in 2023, compared to the industry average of 3-5% [4]. - Key challenges in battery exchange products include battery offline issues, power self-protection, and vehicle aging, necessitating ongoing research and development [5][7]. Group 3: Product Features - The demand for battery exchange products includes features such as IP67 waterproofing, vibration damping, battery level indicators, temperature detection connectors, and alarm systems [9]. - The core of the PACK design focuses on protecting battery cells and Battery Management Systems (BMS), emphasizing modular design for easy maintenance and enhanced reliability [10][11]. Group 4: Safety and Performance - The design incorporates a 20% power redundancy to ensure safety during operation, with rigorous testing standards for short-circuit protection and thermal management [12][13][15]. - The introduction of new battery series, such as the Guangyi and Zhenxing series, achieves energy densities of 195Wh/KG for cells and 145Gh/KG for PACK [17].
汇创新能源 研发副总 刘静铜 确定演讲!分享主题:软包电芯在换电产品上的PACK应用!(7.11-深圳两轮车换电大会)
起点锂电· 2025-07-07 10:11
Core Viewpoint - The article highlights the upcoming 2025 Fifth Electric Two-Wheeler Battery Swap Conference and Lightweight Power Battery Technology Summit, emphasizing the importance of battery swap technology and innovations in the electric two-wheeler industry [6]. Group 1: Event Details - The conference will take place on July 11, 2025, in Shenzhen, focusing on battery swap technology for electric two-wheelers [6]. - Various industry leaders and companies, including Xiaohahuan, Yadi Technology Group, and others, are confirmed to attend and present on topics related to battery technology and market trends [6]. Group 2: Key Presentations - Yadi Technology Group will discuss trends and applications of battery swap vehicles [6]. - New Day Co., Ltd. will present on the application and future development of lithium and sodium batteries in the motorcycle industry [6]. - Other companies like Baoli New Energy and Chuangming New Energy will share insights on innovative battery solutions and applications in the electric two-wheeler sector [6]. Group 3: Supporting Organizations - Several organizations, including Times Ruixiang and Noda Wisdom, are key supporters of the conference, indicating strong industry backing for the event [6].