动力电池技术创新
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孚能科技研发副总裁、海外业务副总裁姜蔚然博士确认出席2025高工锂电年会并做主题演讲
高工锂电· 2025-11-17 05:02
Core Insights - The intrinsic safety and all-scenario application of power batteries are becoming focal points in the global new energy industry, especially in emerging fields like eVTOL and humanoid robots, where battery safety has evolved from a basic requirement to a decisive factor for industry development [2]. Industry Events - The 2025 Gaogong Lithium Battery Annual Conference and 15th Anniversary Celebration will be held from November 18 to 20 at the JW Marriott Hotel in Qianhai, Shenzhen [3]. - Dr. Jiang Weiran, Vice President of R&D and Overseas Business at Funeng Technology, has confirmed attendance and will share insights on soft-pack battery technology at the conference [4]. Company Developments - Funeng Technology, a leader in soft-pack batteries, has developed battery solutions covering high-end passenger vehicles, eVTOL, and robotics, leveraging the unique advantages of soft-pack batteries [6]. - In the low-altitude economy sector, Funeng has mass-produced a 285Wh/kg eVTOL battery that has undergone over 10,000 flight cycle tests and has received FAA aviation safety certification. The battery has demonstrated safety in 100% SOC puncture tests, showing no smoke, fire, or explosion [6]. - Funeng Technology is pursuing a dual development strategy for solid-state battery technology, focusing on both all-solid and semi-solid state batteries [7]. - The company has reported progress in developing all-solid-state batteries with an energy density of 400-500Wh/kg, with plans to deliver small batches of 60Ah sulfide all-solid-state batteries to strategic partners by the end of 2025. Funeng is one of the early domestic companies to initiate research in the oxide/polymer system, adhering to a high-nickel ternary positive electrode route and enhancing energy density through negative electrode mixing technology [8]. Conference Highlights - Attendees can look forward to Dr. Jiang Weiran's presentation at the Gaogong Lithium Battery Annual Conference, which will explore future paths for innovation in power battery technology. The event will also feature a 15th Anniversary Celebration, the Gaogong Golden Ball Award ceremony, the release of a blue paper, and special sessions focused on core industry topics, providing a platform for in-depth communication and collaboration among participants [9].
亿纬锂能董事长刘金成:相较于磷酸铁锂电池 三元电池具备更高回收价值
Zheng Quan Shi Bao Wang· 2025-11-12 13:31
Core Viewpoint - The 2025 World Power Battery Conference opened in Yibin, Sichuan, where the chairman of EVE Energy, Dr. Liu Jincheng, discussed the advancements in power battery technology and future development paths [1] Group 1: Key Insights on Battery Technology - Dr. Liu emphasized two core issues for the next stage of power battery development: maximizing the value throughout the entire lifecycle and addressing the technical bottlenecks of power batteries in extremely cold regions [1]
江汽集团、宁德时代签署战略合作协议
Zhong Guo Zhi Liang Xin Wen Wang· 2025-10-28 04:20
Core Points - Jianghuai Automobile Group and CATL have signed an agreement to enhance collaboration in battery technology and supply chain management [2][3] - The partnership aims to integrate advanced battery technologies into Jianghuai's "Zun Jie" series vehicles, improving safety and performance [2] - The collaboration will focus on three main areas: stable supply of high-quality batteries, leading product innovations, and expanding market reach globally [2] Group 1 - Jianghuai Automobile Group will utilize CATL's Kirin and Xiaoyao batteries, incorporating advanced features such as supercharging and enhanced thermal protection [2] - CATL will provide long-term, high-quality battery support for all models of Jianghuai, ensuring supply chain security and technological leadership [2] - The partnership will explore innovations in battery technology and business models to enhance user experience in the electric vehicle market [3] Group 2 - The collaboration will focus on key areas such as supercharging, battery longevity, and integrated intelligent chassis systems [2] - Both companies aim to develop new energy vehicles that meet global market demands, promoting Jianghuai's passenger and commercial vehicle brands internationally [2] - The partnership is positioned to elevate the Chinese electric vehicle industry to a higher-end and more globalized stage [3]
吉利神盾金砖电池:以创新技术为电动汽车注入安全动力
Huan Qiu Wang· 2025-08-29 14:40
Core Insights - Geely has launched the self-developed Shendun Jinban battery, which has successfully passed extreme testing, demonstrating its safety and reliability under real-world conditions [1] Group 1: Technological Innovation - Geely has integrated its battery business to form Zhejiang Jiyao Tongxing Energy Technology Co., Ltd., launching the Shendun Jinban battery, showcasing systematic technological layout and innovation in the power battery sector [3] - The Shendun Jinban battery features innovations in material systems, structural design, and process technology, achieving a charging rate of 5.5C, allowing 10%-80% SOC charging in just 10.5 minutes [3] - The battery's energy density reaches 192Wh/kg, with a cycle life improved by 40% compared to industry standards, breaking the performance bottleneck of traditional lithium iron phosphate batteries [3] - The hybrid series battery supports 4500 cycles and meets the requirement for one million kilometers of use, addressing the mismatch between hybrid vehicle battery life and vehicle lifespan [3] Group 2: Safety Performance - The Shendun Jinban battery has undergone 36 extreme tests, with 23 tests exceeding national standards and 12 tests meeting Geely's self-defined standards [6] - A comprehensive testing verification system has been established, with 6263 cell tests completed since 2024, totaling 48324 hours of testing [6] - The battery pack features a multi-layer composite structure for bottom protection and uses 6-series aluminum alloy for enhanced corrosion resistance [6] Group 3: Intelligent Manufacturing System - The production facility in Quzhou has achieved a fully automated manufacturing system, with 18 automated core processes ensuring a medical-grade clean environment [7] - Geely plans to establish eight production bases across various provinces, aiming for a production capacity of 70GWh by 2027, which will meet its supply chain needs [7] - The innovations in manufacturing processes enhance production efficiency and product consistency, contributing positively to the development of the power battery industry [7]