超快充技术
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超23亿索赔,用心做好每一块电池的欣旺达被起诉
Xin Lang Cai Jing· 2025-12-29 13:39
腰部企业开始作妖,老牌企业被新能源汽车企业一纸诉状送上法庭。 12月26日晚间,国内知名电池制造商欣旺达(300207.SZ)发布公告称,其全资子公司欣旺达动力科技股份有限公司因买卖合同纠纷被威睿电动汽车技术 (宁波)有限公司起诉,索赔金额高达23.14亿元人民币。 威睿公司是由极氪汽车(上海)有限公司持股51%、吉利汽车集团持股49%共同控股的新能源科技企业,主要为吉利旗下品牌(包括极氪、吉利等)提供 动力电池系统。 根据公告内容,威睿公司指控欣旺达动力在2021年6月至2023年12月期间所供应的电芯存在"严重质量问题",并因此主张包括直接经济损失、鉴定费用、 律师费及诉讼费在内的多项赔偿。目前浙江省宁波市中级人民法院已正式立案,但具体开庭时间尚未公布。 电芯存在严重质量问题,相当于对于欣旺达交付产品品控的直接抨击。动力电池厂商,因为质量问题被车企起诉,欣旺达恐怕是第一家。 这意味着此次纠纷并非普通客户与供应商之间的摩擦,而是涉及整车巨头供应链体系的内部矛盾。 原告威睿是谁? 尽管欣旺达在公告中强调公司生产经营一切正常,并承诺将"积极寻求合理解决方案",但巨额索赔的阴影已然笼罩在这家电池新锐的头顶。 面对 ...
超快充赛道进入“生态竞逐”时间
中国能源报· 2025-12-27 00:38
未来,随着技术渗透率的持续提升以及产业链协同的不断深化,超快充技术有望加速普及,助力破解用户补能痛点。 ▲ 图为山东省规模最大的兆瓦级超充场站——琅琊超充兴程重卡充电站。该场站创新采用华为兆瓦超充技术,实现2 4 0 0A持续稳态输出,达 到" 1 5分钟级"充电速度,提升物流运营效率1 5%以上,助力临沂打造全国绿色物流枢纽。 华为/供图 新能源汽车补能"竞赛"正日趋白热化,近期高倍率电池产品、超快充车型密集涌向市场,多家企业披露相关产品量产、落地新进展。在 业内人士看来,超快充市场发展提速的背后,是技术成熟与需求攀升的双重驱动。未来,随着技术渗透率的持续提升以及产业链协同的 不断深化,超快充技术有望加速普及,助力破解用户补能痛点。不过在此过程中,产业各方也需关注安全标准体系的升级与核心技术的 持续创新,筑牢高质量发展根基,以实现可持续稳健发展。 新产品与解决方案密集出炉 当前,超快充技术已成为补能技术演进的重要方向之一,国内外主流车企、电池厂商纷纷加码布局该赛道,并同步发力技术创新,超快 充产品不断推陈出新。 在电池产品方面,今年11月,理想汽车总裁马东辉在第三季度财报会议上透露,理想将量产自主品牌5C电 ...
“充电像加油”还有多远?超快充技术狂奔,安全标准体系亟待升级
Zhong Guo Neng Yuan Wang· 2025-12-24 09:29
Core Insights - The competition in the new energy vehicle charging market is intensifying, driven by the dual forces of technological maturity and rising demand for ultra-fast charging solutions [1] Group 1: New Products and Solutions - Ultra-fast charging technology is becoming a key direction in the evolution of charging technologies, with major domestic and international automakers and battery manufacturers increasing their investments and innovations in this area [2] - Li Auto plans to mass-produce its self-developed 5C battery, enhancing safety and user experience [2] - Chunan New Energy launched the "Zufeng" 6C fast-charging battery, achieving a continuous 6C charging rate and a range of over 1000 kilometers [2] - A new commercial vehicle ultra-fast charging battery, Gen2, was released by Xinwanda, following the introduction of a large-capacity battery for heavy trucks [2] - Huawei introduced a liquid-cooled megawatt fast charging solution with a peak power of 1.5 megawatts, capable of charging 20 kWh per minute [2] Group 2: Infrastructure Development - The surge in private car ownership is accelerating the deployment of ultra-fast charging stations in residential and commercial areas, while the electrification of logistics heavy trucks is driving the construction of high-power DC charging equipment [3] Group 3: Safety Standards and Challenges - Achieving fast charging performance requires a multi-dimensional optimization of vehicles, batteries, charging equipment, thermal management, and costs, presenting certain technical challenges [4] - The new national standard for electric vehicle batteries, effective from July 2026, includes safety tests for fast charging cycles, requiring batteries to pass external short-circuit tests after 300 fast charging cycles [4] - The development of new anode materials, such as silicon-based and hard carbon, is necessary to meet the higher safety requirements posed by ultra-fast charging [5] Group 4: Ecosystem Construction - The development of ultra-fast charging technology is entering a "fast lane," with applications expanding beyond passenger vehicles to commercial vehicles and emerging eVTOL markets [6] - A more complete and efficient ultra-fast charging ecosystem is crucial for the speed and quality of industry development, necessitating collaboration among battery, vehicle, and charging infrastructure sectors [6] - There is a need for unified charging standards and communication protocols to enhance compatibility between charging stations and batteries, facilitating user convenience [6] Group 5: Regional Infrastructure Gaps - Coverage of charging infrastructure in third- and fourth-tier cities and rural areas remains insufficient, with a need for improved ratios of fast and ultra-fast charging stations [7] - The existing charging network is lagging in adapting to vehicle evolution, indicating a need for policy support to encourage the construction of high-quality charging stations in rural areas and ultra-fast networks for logistics heavy trucks [7]
第401批公告:宁德快充电池上车与众08,中航三元配套小鹏X9纯电版
高工锂电· 2025-11-12 12:39
Core Insights - The Ministry of Industry and Information Technology recently released the 401st batch of the "Announcement of Road Motor Vehicle Production Enterprises and Products," featuring 121 new vehicles, with over half being pure electric models [3][4]. Group 1: New Vehicle Overview - A total of 121 new vehicles were announced, including 76 pure electric models, 45 range-extended or plug-in hybrid models, 13 models with ternary batteries, 3 models with nickel-manganese-cobalt batteries, and 105 models with LFP batteries [3][4]. - Chery, BYD, and Audi are the top three companies in this announcement, with Audi introducing 6 new models equipped with ternary batteries sourced from CATL [4]. Group 2: BYD's New Models - BYD launched several new models, including the Ocean, Dynasty, and Fangchengbao series, featuring hybrid models such as the Seal 05, 06, and 07, as well as the Tang, Qin L, Qin Plus, Song Pro, and Titanium 7 [5]. - The BYD Seal 06 is positioned as a successor to the Song PLUS, available in two battery versions: 10.08 kWh (80 km) and 15.87 kWh (120 km), starting at a price of 99,800 yuan [5]. Group 3: New Energy Vehicle Trends - Xpeng introduced the MONA M03 and the pure electric MPV X9, with the M03 being a best-seller, having delivered over 200,000 units by November, achieving over 14 consecutive months of monthly deliveries exceeding 10,000 units [5][6]. - The new M03 features batteries from EVE Energy and Fudi, both of which are lithium iron phosphate systems, while the X9 is an ultra-pure electric version equipped with ternary batteries from Zhongxin Innovation [6]. Group 4: Battery Supply and Market Dynamics - The majority of new vehicles are equipped with lithium iron phosphate batteries, with ternary battery suppliers primarily being CATL, serving brands like Xingtu, Audi, and Jikrypton [7]. - The new 7-seat MPV Ruisheng M8, featuring nickel-manganese-cobalt batteries, was officially launched on November 5, with a pre-sale price ranging from 169,800 to 229,800 yuan [7]. Group 5: Industry Expansion and Future Events - The demand for batteries has been rising throughout the year, prompting leading battery manufacturers to expand production capacity [9]. - The 2025 (15th) High-Performance Lithium Battery Annual Conference will be held in Shenzhen from November 18-20, featuring discussions on the future demand in the lithium battery industry [9].
10元每升的「致命」冷却液,让理想痛失20亿
3 6 Ke· 2025-11-07 11:49
Core Viewpoint - The recall of 11,411 units of the Li Auto MEGA electric vehicle is expected to cost the company around 2 billion yuan due to a fire incident caused by inadequate corrosion resistance of the coolant used in the vehicle's cooling system [2][3]. Group 1: Incident Overview - A fire incident involving a Li Auto MEGA occurred in Shanghai, leading to significant consumer panic regarding electric vehicle safety [2]. - The company announced a recall for the 2024 MEGA models produced between February 18, 2024, and December 27, 2024, to replace the coolant and address potential battery overheating issues [2][3]. Group 2: Technical Details - The coolant used in the 2024 MEGA is a low-conductivity type, which was intended to meet insulation design requirements but has shown insufficient corrosion resistance compared to traditional coolants [3][7]. - The low-conductivity coolant is a newer solution, costing approximately 10 yuan per liter, and is designed to prevent issues like foaming and stratification that can occur with traditional coolants [8][9]. Group 3: Industry Implications - The incident raises concerns about the validation processes for coolant and cooling system components within the automotive industry, particularly for new energy vehicles [11][12]. - The rapid corrosion of the cooling plates in the MEGA, which typically should last over a decade, has prompted scrutiny of both the vehicle manufacturer and the battery supplier regarding their testing and validation protocols [10][16]. Group 4: Future Considerations - Following the incident, Li Auto has established a dedicated materials laboratory to enhance research in basic materials, fluids, and chemicals, indicating a shift in focus towards the underlying material science in automotive safety [23]. - Other companies using the same battery technology, such as Xiaomi Auto, are also conducting urgent reviews of their cooling systems to prevent similar issues [20].
巨湾技研总裁裴锋将在高工锂电15周年年会发表主题演讲
高工锂电· 2025-11-05 09:01
Core Viewpoint - The 2025 High-Performance Lithium Battery Annual Conference will focus on the rapid advancement of ultra-fast charging technology and its implications for the electric vehicle industry, highlighting key innovations and industry leaders [2][4]. Group 1: Event Details - The 2025 High-Performance Lithium Battery Annual Conference will take place from November 18 to 20, 2025, at the JW Marriott Hotel in Qianhai, Shenzhen [4]. - The event is organized by GGII and features various sponsors, including Hai Moxing Laser and Dazhu Lithium Battery [2]. Group 2: Technological Advancements - Ultra-fast charging technology is moving towards large-scale application, with companies like Juwan Technology leading the way [3]. - Juwan Technology's XFC ultra-fast charging battery has achieved significant performance milestones, charging from 5% to 63% SOC in just 3 minutes and 58 seconds, with an average charging rate of 8.8C [3]. - The XFC battery supports up to 3000 ultra-fast charging cycles, with a real-world driving range exceeding 310,000 kilometers and a degradation rate below 5% [7]. Group 3: Industry Impact - The rapid penetration of electric vehicles is increasing the demand for efficient charging solutions, making charging efficiency a critical factor for user experience and industry growth [2]. - Juwan Technology is actively promoting the development of a "Super Charging City," covering various applications including passenger vehicles, heavy trucks, and aircraft [8]. Group 4: Conference Highlights - The conference will feature a 15th-anniversary celebration and the presentation of the High-Performance Golden Ball Awards, along with the release of an industry blue paper and themed sessions addressing key industry concerns [9].
理想万辆电车召回:10元单价冷却液引发的质量风暴
3 6 Ke· 2025-11-05 00:56
Core Viewpoint - The incident involving the Ideal MEGA electric vehicle, which caught fire due to a cooling liquid issue, has raised significant concerns in the industry and among consumers, leading to a recall of over 11,000 vehicles and an estimated cost of 2 billion yuan for the company [2][4][18]. Group 1: Incident Overview - On October 23, an Ideal MEGA electric vehicle caught fire in Shanghai after a malfunction related to its cooling system [1]. - The fire was attributed to insufficient corrosion resistance of the cooling liquid, which led to leakage and potential thermal runaway of the battery [2][3]. - Ideal announced a recall of 11,411 MEGA vehicles produced between February 18, 2024, and December 27, 2024, to replace the cooling liquid and affected components [2][3]. Group 2: Technical Details - The MEGA is Ideal's first pure electric model, launched in March 2024, priced at 550,000 yuan, featuring CATL's first-generation Kirin battery with ultra-fast charging capabilities [3]. - The cooling liquid used in the 2024 MEGA was a low-conductivity type, intended to meet insulation design requirements, but it failed to provide adequate corrosion resistance [3][9]. - The corrosion issue arose within just over a year of the vehicle's launch, which is unusual for such components that typically have a lifespan exceeding 15 years [13][18]. Group 3: Industry Implications - The incident has prompted other manufacturers, such as Xiaomi Automotive, to conduct urgent inspections of their cooling systems and battery structures [26]. - The industry is now questioning the verification processes for cooling liquids and the materials used in electric vehicle components, highlighting a potential oversight in testing protocols [15][17]. - The shift to low-conductivity cooling liquids, while aimed at improving safety, has revealed vulnerabilities that need to be addressed through more rigorous testing and validation [11][12][19].
“锂电池龙头”欣旺达三季报中规中矩,但这三个细节有玄机
3 6 Ke· 2025-10-31 12:06
Core Viewpoint - XINWANDA, a leading lithium battery manufacturer, reported a revenue of 43.53 billion yuan for the first three quarters of 2025, marking a year-on-year growth of 13.73%, with a net profit of 1.40 billion yuan, up 15.94% from the previous year [1][2]. Financial Performance - The third quarter revenue reached 16.55 billion yuan, reflecting a 15.24% increase year-on-year, while net profit surged to 549.56 million yuan, a remarkable growth of 41.51% [2][3]. - The gross profit margin for the first three quarters was 16.84%, the highest in twelve years, attributed to the increased contribution from high-margin energy storage business [6][4]. Business Segments - The energy storage segment significantly contributed to profitability, with a shipment volume of 8.91 GWh in the first half of the year, representing a year-on-year increase of 133.25% [4][6]. - Contract liabilities rose to 1.30 billion yuan, a 94.82% increase year-on-year, indicating a substantial growth in orders, likely driven by strong demand from energy storage system integrators [6][4]. Capacity Expansion - XINWANDA is actively expanding its production capacity, with construction projects reaching 11.50 billion yuan, a 41.55% increase year-on-year [9][10]. - The company plans to invest up to 481 million USD in a second-phase green energy lithium battery factory in Thailand, aiming to enhance its overseas production capacity [10][9]. Research and Development - R&D expenses for the first three quarters amounted to 3.20 billion yuan, a 41.2% increase from the previous year, reflecting the company's commitment to technological advancement [14][15]. - The focus areas for R&D include solid-state batteries, ultra-fast charging technology, and silicon-carbon anodes, with significant progress reported in these fields [15][14].
涉嫌诋毁小米汽车,极氪紧急开除两名门店销售
Ju Chao Zi Xun· 2025-10-23 04:29
Core Viewpoint - ZEEKR Automotive faced backlash due to inappropriate comments made by sales staff towards a customer, leading to immediate disciplinary actions against the involved employees and management [2][3] Group 1: Incident Overview - The incident originated from a customer's visit to a ZEEKR store, where the customer expressed a preference for the Xiaomi YU7 over the ZEEKR 001, citing emotional value [2] - The sales representative's extreme response included derogatory remarks about the customer's choice, which prompted the customer to share the conversation on social media, sparking public outrage [2][3] - ZEEKR's management quickly responded by apologizing and emphasizing that such behavior contradicts company policy and consumer rights [2][3] Group 2: Disciplinary Actions - Two sales staff members were terminated for their inappropriate comments, classified as a level three violation under retail compliance regulations, and are barred from future employment with the company [3] - Management faced penalties for failing to enforce proper oversight, highlighting the company's commitment to maintaining professional standards [3] Group 3: Company Background - ZEEKR, a luxury electric vehicle brand under Geely Holding Group, has invested over 23.5 billion yuan in R&D as of 2024, establishing a robust technological foundation across various automotive sectors [3] - The brand aims to position itself in the high-end market while collaborating with Lynk & Co to optimize resource sharing and reduce development costs [3] Group 4: Technological Innovations - ZEEKR focuses on technological innovation, leading in areas such as smart cockpits, intelligent driving, and ultra-fast charging technology [4][6] - The company has developed the world's first mass-produced intelligent driving platform with significant computational power and advanced navigation capabilities [6] - ZEEKR's ultra-fast charging technology allows for impressive charging speeds, achieving 500 kilometers of range in just five minutes [6] Group 5: Product Line and Market Position - ZEEKR is expanding its product line with an average of two new models per year, targeting various segments including luxury electric sedans, MPVs, and SUVs [5] - Despite the introduction of new models, ZEEKR has faced sales challenges, with monthly sales remaining below 20,000 units in the first nine months of the year, contrasting with competitors like Li Auto and NIO [5] - The ZEEKR 001 has achieved significant market success, with nearly 300,000 units delivered, making it a leading model in the electric vehicle segment [6]
《800V电压平台电动汽车超充站技术要求》正式发布
Xin Hua Cai Jing· 2025-09-22 00:50
Core Viewpoint - The release of the technical standard "Technical Requirements for 800V Voltage Platform Electric Vehicle Supercharging Stations" marks a significant advancement in the electric vehicle charging infrastructure, focusing on high-voltage supercharging technology [1] Group 1: Standardization and Development - The standard is the first in the industry to focus on high-voltage supercharging stations, indicating a pioneering effort in this area [1] - The development of the standard took 14 months, showcasing the commitment to thorough research and industry collaboration [1] Group 2: Coverage and Content - The standard covers the entire process from design, construction to operation of 800V supercharging stations, ensuring comprehensive guidelines for stakeholders [1] - It includes eight major technical aspects such as general requirements, site layout, and equipment requirements, providing a detailed framework for implementation [1] Group 3: Industry Impact - The standard aims to accelerate the development of ultra-fast charging technology, which is crucial for the growth of electric vehicle adoption [1] - It serves as an important reference and support for building a high-quality charging infrastructure system, which is essential for the future of the electric vehicle industry [1]