Core Viewpoint - The article provides a comprehensive overview of various types of batteries, their characteristics, and applications, highlighting the importance of understanding battery technology in the context of energy storage and usage. Group 1: Types of Batteries - Alkaline batteries, lithium batteries, lead-acid batteries, and nickel-cadmium batteries are among the most common types of batteries used in various applications [1][49]. - Lithium-ion batteries are noted for their high energy density and are widely used in consumer electronics and electric vehicles [49]. - Lead-acid batteries are commonly used in automotive applications and are known for their reliability and cost-effectiveness [49]. Group 2: Battery Characteristics - Energy density is a critical measure, indicating how much energy can be stored per unit volume or weight, which is essential for evaluating battery performance [37][39]. - Self-discharge rates vary among battery types, affecting their shelf life and usability [41]. - The nominal voltage of batteries is specified by manufacturers and is crucial for ensuring compatibility with devices [25][49]. Group 3: Battery Applications - Different battery types are suited for specific applications, such as lead-acid batteries for automotive use and lithium batteries for portable electronics [49]. - Environmental protection batteries are designed to minimize ecological impact, reflecting a growing trend towards sustainability in battery technology [49]. Group 4: Testing and Performance Metrics - Various tests, such as cycle life tests and charge acceptance tests, are essential for assessing battery performance and longevity [10][30]. - The depth of discharge (DOD) is a significant factor in determining battery life and efficiency [44].

关注公众号，点击公众号主页右上角" ··· "，设置星标 "⭐" ，关注 鑫椤锂电 资讯~ 本文来源： 新宙邦 当前， 随着电动汽车与消费电子对电池能量密度要求 的 日益 提高 ，提 升 工作电压已成为 提升锂离子电池能量密度的主流路径。然而，高电压 工况下， 电解液 易 发生 氧 化 分 解 产 气、过渡金属离子溶解等一系列问题，严重 威胁 电池寿 命与安全 ， 成为 行业 发展 的 主 要 桎 梏 。继TPP、EBC功能添加剂后，近日，深圳新宙邦科技股份有限公司 （ 以下 简 称 " 新宙邦 " ） 在高压锂电池基础研究领域取得重大突破 —— 一 款 创新型电解液添加 剂 （ CBS ） 研究成果 ， 并 联合 南方科技大学 在国际知名期刊《 Sma l l 》 上 发 表 该 研究成 果 。 这一技术突破 为提升高压锂离子电池的综合性能开辟了全新途径。 核心创新：双结构融合， 破解高电压难题 对于 LiNi₀.₆Co₀.₁Mn₀.₃O₂ （ NCM613 ）等高镍正极 材料 而言， 在 4.4 V 甚至更高电压下运行，可显著提升电 池能量密度，但也极易引发晶格氧流失、过渡金属溶解、电解液持续氧化等 连锁 ...

Core Viewpoint - The new national standard for electric bicycles (GB 17761—2024) has been implemented, focusing on lithium battery regulations to enhance safety and performance [1][2]. Group 1: New Regulations - The maximum weight for lithium battery electric bicycles is set at 55 kg, while lead-acid battery models have increased from 55 kg to 63 kg to balance range and safety [1]. - Lithium-ion batteries and chargers for electric bicycles are now subject to 3C certification, ensuring compliance with safety standards before market release [1]. Group 2: Compliance Timeline - From September 1, 2025, electric bicycles not meeting the new standards and lacking CCC certification cannot be produced or sold [2]. - Electric bicycles that comply with the old standard (GB 17761—2018) and have the corresponding certification can still be sold until November 30, 2025, if produced or imported before August 31, 2025 [2]. - Starting December 1, 2025, the sale of electric bicycles that do not meet the new standards will be prohibited [2]. Group 3: Industry Impact - China has approximately 380 million electric bicycles, with around 20% equipped with lithium batteries, indicating a significant market for compliance and upgrades [2].

关注公众号，点击公众号主页右上角" ··· "，设置星标 "⭐" ，关注 鑫椤锂电 资讯~ 本文来源： 纳百川 招股说明书 202 5 年 8 月 28 日 ， 深 交所 官网 显示， 纳百川新能源股份有限公司（简称：纳百川）创业板 IPO 上会审议获通过 。 在储能热管理系统方面， 纳百川 已成为宁德时代、中创新航、阳光电源等国内排名前列的新能源电源设 备厂商的供应商。 据了解， 纳百川专注从事新能源汽车动力电池热管理、燃油汽车动力系统热管理及储能电池热管理相关产 品的研发、生产和销售，主要产品包括电池液冷板、电池集成箱体、燃油汽车发动机散热器、加热器暖风 等。 本次拟募集资金7.29亿元 ， 本次募集资金扣除发行费用后拟用于 纳百川 主营业务相关项目，及主营业 务发展所需的营运资金，具体投资项目如下： | 序号 | 项目名称 | 实施主体 | 投资总额 | 拟投入募集 资金 | 项目备案文 号/项目代码 | 项目环评批复 | | --- | --- | --- | --- | --- | --- | --- | | | 纳百川(滁州)新能 源科技有限公司年产 360万台套水冷板生 | 纳百川 (滁州) | ...

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Core Viewpoint - The article highlights the significant progress of the lithium carbonate purification project by Zijin Lithium Yuan Materials Technology Co., which is expected to commence production by the end of September 2023 and aims to enhance the company's position in the new energy materials sector [1]. Group 1: Project Progress - The construction of the rough carbon purification project is advancing smoothly, with the main steel structure, wall, and roof installations completed [1]. - The auxiliary building's decoration work is 75% finished, and internal renovations are ongoing [1]. - The structural foundation for the raw material workshop and finished product warehouse is 90% complete, laying a solid foundation for future construction [1]. Group 2: Project Scale and Financials - The project is designed to produce 25,000 tons of battery-grade lithium carbonate annually [1]. - Upon reaching full production capacity, the project is expected to generate an annual revenue of 1.9 billion yuan [1]. - This initiative represents an important strategic move for Zijin Mining Group in the new energy materials field [1]. Group 3: Production Technology - The project utilizes an advanced and environmentally friendly "carbonization + resin removal" process [1]. - It leverages lithium carbonate resources from Zijin Mining's 3Q salt lake in Argentina and other industrial-grade lithium carbonate sources to produce high-quality battery-grade lithium carbonate [1]. - The products will primarily be used in the company's self-produced lithium iron phosphate products, enhancing product consistency and qualification rates [1].

关注公众号，点击公众号主页右上角" ··· "，设置星标 "⭐" ，关注 鑫椤锂电 资讯~ 本文来源：综合整理 9月1日早间， 特斯拉 官网显示， 特斯拉 中国将续航里程830公里的 长续航 后轮驱动版版Mode l 3售价下调至 25.95万元。 值得一提的是， Model 3长续航 后轮驱动版版于 8月12日才正式发布，售价26.95万元起，不到一个月 就降价1万元至25.95万元起。 进固态电池群 ，加小编微信：13248122922 注：添加好友请备注 公司名称、姓名、职务，入群需发送1张您的纸质名片~ 会议详情 会议主办： 鑫椤资讯 会议时间： 2025年11月12-13日（12号报到） 会议地点： 中国·上海 会议咨询： 13248122922 ( 微信同） END ...

关注公众号，点击公众号主页右上角" ··· "，设置星标 "⭐" ，关注 鑫椤锂电 资讯~ 本文来源：国轩高科 8 月 29 日晚，锂电头部公司国轩高科（ 002074.SZ ）发布 2025 半年报，净利润和经营现金流等核心经营指标增 幅亮眼，动力电池市占率持续提升，国际化战略稳步推进。 现金流方面，公司上半年经营活动现金流净流入 3.25 亿元，同比大涨 80.35% ，体现出较强的自身造血能力和财务 韧性。 公司继续扩大优质产能，以更好满足市场和客户需求，据公告， 拟在南京市投资建设江苏国轩 20GWh 新型锂离子电 池智造基地，在芜湖市建设芜湖国轩 20GWh 新能源电池基地。 盈利能力大幅提高 Q2 单季营收首破百亿 中报显示 ， 报告期内国轩高科 实现营业收入 193.94 亿元， 同比 增长 15.48% ， 其中 Q2 收入为 103.38 亿元， 是公司历史上 Q2 首次突破百亿收入大关。 上半年，公司实现归母净利润 3.67 亿元， 同比 增长 35.22% ，当期扣非净利同比增长 48.53% ，盈利能力大幅提 高。 值得一提的是， 这是 自 2021 年以来， 国轩高科的营业收入和归母 ...

Group 1 - Tianqi Materials reported a revenue of 7.03 billion yuan for the first half of 2025, a year-on-year increase of 28.97% [2][3] - The net profit attributable to shareholders was 268 million yuan, up 12.79% year-on-year, while the net profit excluding non-recurring items was 235 million yuan, reflecting a growth of 26.01% [2][3] - Basic earnings per share increased to 0.14 yuan, a rise of 16.67% compared to the previous year [3] Group 2 - New Zobang achieved a revenue of 4.25 billion yuan, marking an 18.58% increase year-on-year, with a net profit of 484 million yuan, up 16.36% [5][6] - The net profit excluding non-recurring items was 466 million yuan, showing an 8.16% increase [5][6] - Basic earnings per share rose to 0.64 yuan, a 16.36% increase from the previous year [6] Group 3 - Ruida New Materials reported a revenue of 975 million yuan, a decline of 7.36% year-on-year, with a net profit of 82 million yuan, down 24.19% [7][8] - The net profit excluding non-recurring items was 79 million yuan, reflecting a decrease of 27.57% [7][8] - The company experienced a negative cash flow from operating activities of 80 million yuan [8] Group 4 - Yongtai Technology reported a revenue of 2.61 billion yuan, a year-on-year increase of 21.97%, with a net profit of 59 million yuan, up 56.17% [10][11] - The net profit excluding non-recurring items was 23 million yuan, down 15.08% [10][11] - Basic earnings per share increased to 0.06 yuan, a 50% rise compared to the previous year [11] Group 5 - Shida Shenghua reported a revenue of 3.01 billion yuan, a year-on-year increase of 14.87%, but a net loss of 56 million yuan, a decline of 248.03% [13][14] - The net loss excluding non-recurring items was 57 million yuan, down 282.11% [13][14] - The company reported a positive cash flow from operating activities of 90 million yuan [14] Group 6 - Duofluor reported a revenue of 4.33 billion yuan, a decline of 6.65% year-on-year, with a net profit of 51 million yuan, down 16.55% [15][16] - The net profit excluding non-recurring items was a loss of 4.81 million yuan, reflecting a decrease of 179.71% [15][16] - Basic earnings per share decreased to 0.0441 yuan, down 15.19% [16] Group 7 - Tianji Co. reported a revenue of 1.07 billion yuan, a year-on-year increase of 19.16%, but a net loss of 52 million yuan, an improvement of 59% compared to the previous year [18][19] - The net loss excluding non-recurring items was 56 million yuan, down 56.04% [18][19] - The company reported a negative cash flow from operating activities of 131 million yuan [19] Group 8 - Huayu Pharmaceutical reported a revenue of 882 million yuan, a decline of 1.73% year-on-year, with a net loss of 5.81 million yuan, a decline of 116.23% [21][22] - The net loss excluding non-recurring items was 21.59 million yuan, down 247.06% [21][22] - The company reported a negative cash flow from operating activities of 169 million yuan [22] Group 9 - Haike New Source reported a revenue of 2.32 billion yuan, a year-on-year increase of 27.92%, but a net loss of 42 million yuan, an improvement of 61.21% [23][24] - The net loss excluding non-recurring items was 49 million yuan, down 56.57% [23][24] - The company reported a negative cash flow from operating activities of 248 million yuan [24] Group 10 - Hualu Hengsheng reported a revenue of 15.76 billion yuan, a decline of 7.14% year-on-year, with a net profit of 1.57 billion yuan, down 29.47% [26][27] - The net profit excluding non-recurring items was 1.56 billion yuan, reflecting a decrease of 30.29% [26][27] - Basic earnings per share decreased to 0.739 yuan, down 29.48% [27] Group 11 - Huasheng Lithium reported a revenue of 349 million yuan, a year-on-year increase of 72.02%, but a net loss of 72 million yuan [29] - The net profit excluding non-recurring items was a loss of 78 million yuan [29] - The company reported a negative cash flow from operating activities of 183 million yuan [29] Group 12 - Fuxiang Pharmaceutical reported a revenue of 514 million yuan, a decline of 24.58% year-on-year, with a net loss of 6.91 million yuan, an increase of 69.23% [31][32] - The net loss excluding non-recurring items was 32 million yuan, reflecting a decrease of 34.91% [31][32] - The company reported a negative cash flow from operating activities of 10 million yuan [32] Group 13 - Furui Co. reported a revenue of 2.59 billion yuan, a decline of 3.03% year-on-year, but a net profit of 246 million yuan, an increase of 10.92% [34][35] - The net profit excluding non-recurring items was 250 million yuan, reflecting a growth of 15.71% [34][35] - The company reported a positive cash flow from operating activities of 447 million yuan [35] Group 14 - The overall performance of companies in the electrolyte and raw material sector has been poor, with most companies reporting unsatisfactory financial results [36] - Except for Tianqi and New Zobang, other companies in the electrolyte sector have shown average performance [36] - Companies in the lithium hexafluorophosphate sector have reported significant losses, with net profits declining across the board [36]

关注公众号，点击公众号主页右上角" ··· "，设置星标 "⭐" ，关注 鑫椤锂电 资讯~ 本文来源：鑫椤锂电 9月锂电月排产： 国内电池样本企业： 129.24GWH；环比+7.48% 海外电池样本企业： 23.8GWH；环比+4.38% 正极： 16.06万吨；环比+6% 负极： 15.2万吨；环比+8.18% 隔膜： 16.35亿平；环比+7.56% 电解液：9.65万吨；环比+6.62% 进固态电池群 ，加小编微信：13248122922 注：添加好友请备注 公司名称、姓名、职务，入群需发送1张您的纸质名片~ 会议详情 会议主办： 鑫椤资讯 会议时间： 2025年11月12-13日（12号报到） 会议地点： 中国·上海 会议咨询： 13248122922 ( 微信同） END ...