固态锂离子电池

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每日速递 | 赣锋锂业公布大容量固态储能电池进展
高工锂电· 2025-07-11 10:44
◆ 电池 ◆ 上海洗霸 第一代 eVTOL 固态电池完成测试 上海洗霸与中国科学院上海硅酸盐研究所共建的固态电池先进材料创新实验室与上海科源固能新能 源科技有限公司联合攻关,近期完成第一代高比能软包固态锂离子电池设计工作,并通过短期测 试。 该款电池能量密度为340Wh/kg,超预期完成设定目标320Wh/kg。 支持5C大倍率放电, 在-20℃低温环境下,电池容量衰减<15%,满足eVTOL常规使用场景。 该电池预计将率先应用 于eVTOL领域,电芯理论上可实现2吨级eVTOL单次飞行250~300 公里。同时该电池理论上也满 足目前人形机器人、机器狗的电池性能需求。 国轩高科上半年为 赣锋锂业研制的304Ah方壳磷酸铁锂固态储能电芯循环寿命已超过4000次(循环测试仍在进行 中),相对液态电池安全性、低温性能、贮存性能等方面体现出优势。 对比液态电池4000次循环测试中,304Ah固态电芯总体容量保持率更高,尤其是前面1000次循 环中,稳定性明显提升;304Ah电芯在8mm针刺测试中电压降为零,表明穿刺使得电芯内部真正 内短路,电芯温度升高到260℃,没有发生热失控,体现了固态电池突出的安全性能。 01 ...
绿色能源、新材料企业加速落户,解码北京房山引聚高精尖路径
Di Yi Cai Jing· 2025-07-07 11:26
Core Insights - The article highlights the strategic development of Fangshan District in Beijing, focusing on attracting technology companies through supportive policies and innovative business models like "front store, back factory" [1][3][6] Group 1: Industry Development - Fangshan District is becoming a hub for high-tech industries, particularly in green energy and new materials, leveraging its research and manufacturing capabilities [1][4] - The district is forming clusters of high-precision industries, with a focus on smart manufacturing and intelligent medical engineering [1][4] Group 2: Government Support - The Beijing Investment Promotion Service Center and local authorities are actively facilitating connections between companies and application scenarios, addressing challenges such as "technology lacking scenarios" [2][3] - A new action plan for 2024-2026 aims to create significant application scenarios and demonstration projects to support the development of four major industrial clusters in Fangshan [3][6] Group 3: Business Models - The "front store, back factory" model allows companies to conduct research and production in close proximity, enhancing efficiency and reducing costs [3][4] - This model has been integrated into the "14th Five-Year Plan" for high-precision industry development in Beijing, promoting its adoption across the city [3][6] Group 4: Talent and Environment - Fangshan District has introduced the "Gathering Talent Plan," offering various support measures for talent acquisition, including financial rewards and housing guarantees [6] - The district is committed to optimizing the business environment, emphasizing that a high-quality environment is crucial for attracting and retaining quality enterprises [6]
每日速递 | 亿纬锂能86亿建设海外储能电池项目
高工锂电· 2025-06-30 14:08
会议预告 2025高工新能源新材料产业大会 —— 新材料·新动能·新生态 主办单位: 高工锂电、 高工储能、高工产业研究院(GGII) 总冠名: 英联复合集流体 会议时间: 2025年7月8日-9日 会议地点: 四川·成都·邛崃·羊安新城会议中心(四川省成都市邛崃市崃岭大道299号) 文末扫码报名 ◆ 材料 ◆ 嘉元科技固态电池核心材料 已供货5家头部电池企业 嘉元科技近日在投资者互动平台表示,其在固态电池用铜箔领域已取得商业化进展,相关产品已匹 配5家头部电池企业供应。该产品除用于新能源车外,还可用于低空经济场景,例如采用其耐高温 铜箔的固态电池已搭载于头部厂商发布的eVTOL上测试。 德福科技获两大头部企业 锂电铜箔产品定点供货协议 6月27日,德福科技公告称,公司全资子公司九江德福销售有限公司分别与全球某光伏组件行业头 部企业(A公司)和全球某消费电池行业头部企业(B公司)签署《定点协议》,约定向两位客户 东南亚工厂供应锂电铜箔产品。 20万吨磷酸铁锂项目 落地唐山试产 01 02 03 6 月29日消息,唐山亨旺新能源材料有限公司曹妃甸基地一期年产20万吨磷酸铁锂项目近日进入 试产阶段。该项目总投资5 ...
A股公告精选 | 中国船舶换股吸收中国重工将于7月4日上会
智通财经网· 2025-06-27 12:27
2、3连板爱建集团:公司未开展稳定币相关业务 爱建集团(600643.SH)公告称,公司股票连续三个交易日内日收盘价格涨幅偏离值累计超过20%,属于 股票交易异常波动情形。公司目前生产经营正常,内外部经营环境未发生重大变化。公司关注到近期市 场有关"稳定币"的概念,经公司核实,截至目前,公司未开展稳定币相关业务。敬请广大投资者注意投 资风险,理性投资。 3、科恒股份:与北京纯锂新能源科技签署协议 围绕全固态锂离子电池等多场景战略合作 科恒股份(300340.SZ)公告称,公司与北京纯锂新能源科技签署《战略合作协议》,围绕"材料-装备-研 发-产线"构建全链条战略合作关系,尤其是在全固态锂离子电池生产设备(含定制化设备)、全固态锂离 子电池正极材料、全固态电池储能市场推广等多场景战略合作。 今日聚焦 1、中国船舶:公司换股吸收合并中国重工暨关联交易事项将于7月4日上会审核 中国船舶公告称,公司拟以向中国重工全体换股股东发行A股股票的方式换股吸收合并中国重工。根据 上交所并购重组审核委员会发布的公告,该事项将于2025年7月4日上会审核。本次交易尚需上交所审核 通过并经中国证监会予以注册后方可正式实施,能否实施尚 ...
科恒股份:与北京纯锂新能源科技签署战略合作协议
news flash· 2025-06-27 11:16
智通财经6月27日电,科恒股份(300340.SZ)公告称,公司与北京纯锂新能源科技签署《战略合作协 议》,围绕"材料-装备-研发-产线"构建全链条战略合作关系,包括全固态锂离子电池生产设备、正极材 料、储能市场推广等多场景合作。 科恒股份:与北京纯锂新能源科技签署战略合作协议 ...
市场洞察:下一个“低空经济”?万亿市场蓄势待发
Tou Bao Yan Jiu Yuan· 2025-06-17 12:53
Investment Rating - The report indicates a strong investment interest in the deep-sea technology sector, particularly following the inclusion of "deep-sea technology" in the 2025 government work report, elevating its strategic importance alongside low-altitude economy and commercial aerospace [3]. Core Insights - The deep-sea technology market is projected to have significant growth potential, with China's marine economy expected to exceed 10 trillion yuan in 2024, marking a year-on-year growth of 5.9% [4]. - Deep-sea technology possesses both economic and national defense strategic value, with rich resources such as polymetallic nodules and rare metals expected to be increasingly sourced from deep-sea mining [5]. - There is substantial room for domestic substitution in the deep-sea technology sector, as the current localization rate is below 30%, indicating a significant opportunity for local manufacturers [6]. Summary by Sections Government Support and Market Potential - The 2025 government work report marks a pivotal moment for deep-sea technology, highlighting its transition from research exploration to industrial driving force, which is expected to resonate across military and civilian sectors [3]. - The marine economy's total value reached 10.5438 trillion yuan in 2024, contributing 7.9% to the national GDP, with specific sectors like marine shipbuilding and marine power showing growth rates exceeding 9% [4]. Industry Characteristics - Deep-sea technology focuses on three main areas: deep diving, deep drilling, and deep networking, which are essential for exploration and resource extraction [11][12]. - The industry chain includes upstream materials and core components, midstream deep-sea equipment manufacturing, and downstream application services, indicating a long chain with significant economic impact [13]. Technological Advancements - The report emphasizes the importance of specialized materials such as titanium alloys and carbon fiber composites, which are well-suited for the high-pressure and corrosive deep-sea environment [15]. - Energy systems in deep-sea applications are expected to utilize high-density lithium-ion batteries, which are crucial for the operational efficiency of deep-sea equipment [17]. Comparative Analysis - Deep-sea technology shares similarities with low-altitude economy and commercial aerospace in terms of military-civilian integration and economic spillover effects, with all three sectors being prioritized by national policy [23][24]. - The report outlines the high technical barriers in deep-sea technology, which includes advanced underwater communication systems and deep-sea mining technologies, distinguishing it from the relatively lower barriers in low-altitude and aerospace sectors [25]. Industry Players - The report provides a comprehensive overview of the deep-sea technology industry chain, highlighting key players across upstream materials, midstream equipment manufacturing, and downstream application services [29].
每日速递 | 金龙羽签订十万支固态电芯订单
高工锂电· 2025-05-21 10:13
苹果手机将搭载TDK硅基负极电池 02 据路透社报道,日本TDK近日正加快推出其下一代硅基负极电池,准备工作提前进行,并满足智 能手机制造商的需求。苹果手机供应商AAPL.O首席执行官Noboru Saito 告诉路透社,TDK 原 定于今年夏天开始发货第三代电池,但"很快"就会开始。 易华新能源固态锂离子电池 项目签约江西彭泽 03 近日,江西省九江市彭泽县人民政府与东莞市易华新能源有限公司举行固态锂离子电池项目签约仪 式。东莞市易华新能源有限公司固态锂离子电池生产项目一期投资3亿元,主要建设4条固态锂离 子电池生产线。 ◆ 材料 ◆ 三孚新科拟投建5GWh ◆ 电池 ◆ 金龙羽签订十万支固态电芯订单 01 金龙羽集团发布消息称,该公司成功与客户签订无人机用高能量密度固态电芯采购订单,该订单所 采购的电芯为EC01系列超能固态电芯,能量密度高达500Wh/kg。 订单约定,一年内采购十万 支电芯产品。 ◆ 锂电池高安全关键材料项目 01 为推动固态/半固态锂电池高安全材料、高频电子信息复合材料的产业化、商用化,三孚新科拟以 合并范围内子公司江西邦越新材料科技有限责任公司、邦翔(江西)新材料科技有限公司作为项 ...
投资40亿元!10GWh锂电池项目在江西获批
起点锂电· 2025-03-19 10:50
资料显示,本项目选址位于江西新建经济开发区官马街以北、坚磨大道以西, 总投资407856.74万元,计划建设新型锂电池研究院及年产 10GWh新型储能锂电池、40万支消费类锂电池和固态锂离子电池生产制造产线。 南昌赣锋锂电科技有限公司成立于2023年10月,为江西赣锋锂电科技股份有限公司的全资子公司,隶属于江西赣锋锂业集团。 据此前公告显示,项目计划分三期建设, 其中一期建设年产5GWh储能PACK电池生产基地,计划投资金额不超过20亿元;项目二期、三期将 根据市场情况适时启动动力电池、储能电池生产基地的投资建设。 项目预计2025年9月份完成一期的厂房建设,差不多2025年年底会形成产能。项目全部建成后,将成为江西省内首个集3C数码锂电池、动力储 能锂电池、新型固态锂电池电芯制造、PACK系统集成为一体的新型锂电池研发及制造基地。 作为赣锋锂业的控股子公司,背靠股东的支持,赣锋锂电先后开发了动力、储能、数码、可穿戴、固态锂电池等5大系列30多种产品,并分别 在东莞、宁波、苏州、新余、惠州、重庆、襄阳、呼和浩特等地建立多个生产与研发基地,2024年公司产能达到35GWh,动力及储能电池、 半固态电芯的规划总产 ...