聚合物锂离子电池

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劣质电芯,正悄悄包围我们
Hu Xiu· 2025-06-25 10:03
不知道还有多少人记得充电宝里一个叫做"羽博"的牌子,在十几年前它可谓是如日中天;现在虽然这个品牌还存活着,但已经不怎么做充电宝了。 我还记得人生中第一个充电宝本来是想买羽博这个大牌子的,但是当时网购龙蛇混杂,想在第三方店铺中买到正品是真不容易,最终我也在阴差阳错之下 买到了一个羽博的山寨品。 这个山寨充电宝有多差就不多说了。就是十多年过去了,正当我以为市面上已经很难再买到像山寨羽博这样的劣质充电宝时,就出现了罗马仕充电宝大范 围召回这样的大事件。 这次充电宝安全事故可谓牵连甚广,不仅罗马仕自己召回了多达 49 万个产品、几乎所有旗下充电宝的 3C 证书被撤销,隔壁的友商安克也突然在中国地 区召回71 万个充电宝,在美国更是召回多达115万个。 好家伙,没想到安克才是最伤的,一下子召回近200万个充电宝,这一下子真是整个行业风声鹤唳,人人自危。 问题究竟出在哪里?充电宝行业怎么能捅出这么大的篓子? 一、源头烂了 实际上罗马仕在召回之前已经捅出了不少大麻烦。 前几天多个新闻媒体报道"北京多所高校禁用罗马仕充电宝",禁用的原因正是多个高校的学生投诉罗马仕2万毫安时型号充电宝自燃,把床褥都烧黑了。 今年 3 月,杭州 ...
长虹能源布局固态电池 旗下长虹聚和源研究提速
Zheng Quan Ri Bao Wang· 2025-05-28 03:50
Core Viewpoint - The global adoption of electric vehicles and the increasing demand for batteries in robotics and AI glasses create significant opportunities for the development of solid-state batteries [1][3]. Group 1: Company Overview - Sichuan Changhong Energy Technology Co., Ltd. is a key player in the new energy battery sector, focusing on the research and production of solid-state batteries through its subsidiary, Shenzhen Changhong Juheng Technology Co., Ltd. [1] - Changhong Energy has an annual production capacity of 3.5 billion alkaline manganese batteries, 500 million lithium-ion batteries of various models, and over 100 million small polymer batteries, with sales covering more than 100 countries [1]. Group 2: Solid-State Battery Development - Solid-state batteries, which utilize solid electrodes and solid electrolytes, significantly enhance battery capacity density compared to traditional lithium batteries, making them a primary choice for electric vehicles and energy storage systems [1]. - Changhong Juheng has become a national high-tech enterprise and a standard setter in the domestic smart wearable lithium battery industry, with manufacturing bases in Shenzhen and Hunan, capable of producing over 100 million polymer lithium-ion batteries annually [3]. Group 3: Challenges and Innovations - Despite the promising outlook, solid-state batteries face several technical challenges, including materials, production processes, costs, and electrolyte film formation, which hinder mass production [3][4]. - Changhong Juheng is actively collaborating with renowned domestic universities to innovate in key technologies such as electrolyte materials and interface optimization [3]. - The company has successfully developed gel electrolyte technology, which addresses interface contact issues and demonstrates good compatibility and high safety, currently in the pilot testing stage [3]. Group 4: Market Potential and Future Plans - Market research predicts that China's solid-state battery market will reach 3 billion yuan by 2025 and is expected to grow to 20 billion yuan by 2030 [4]. - Changhong Juheng has initiated the construction of a solid-state battery pilot line, aiming for semi-solid battery mass production this year and full solid-state battery commercialization by 2030 [4]. - The company plans to continue focusing on material innovation, process optimization, and ecological collaboration to overcome technical challenges and accelerate the commercialization of solid-state batteries [4].
珠海冠宇马来西亚20亿电池项目开工
起点锂电· 2025-01-23 07:25
"冠宇马来西亚生产基地的设立,是为了更好地适应公司国际客户快速增长的需求。"冠宇集团 董事长徐延铭在奠基仪式上表示,"这一项目将促使我们更加贴近客户,并能够更高效地服务 客户,从而提升冠宇的综合竞争力。同时,我们也希望借助这个项目,为马来西亚的经济发 展、科技进步和绿色转型作出积极贡献。" 1月21日上午,冠宇集团马来西亚公司Unimx Technology Malaysia Sdn.Bhd.新能源项目奠基仪 式圆满举行。董事长徐延铭携集团管理团队,与马来西亚吉打州行政议员YB.Prof.Dr.Haim Hilman Bin Abdullah,马来西亚投资发展局副总裁Puan Zalina Zainol,以及马来西亚居林市 市长YBhg.Dato'Haji Elmi bin Yusoff等嘉宾一同培土奠基,出席见证冠宇海外布局上迈出的坚 实步伐。 作为全球领先的聚合物锂离子电池研发制造企业,冠宇集团始终以技术创新、品质卓越和客户 满意为核心追求。本次马来西亚生产基地的建设,将进一步完善冠宇的全球化制造布局。项目 计划引入全球一流的智能化生产线,不仅将为冠宇进一步巩固国际市场地位、服务全球客户提 供有力支撑,也 ...