Workflow
半固态电池技术
icon
Search documents
以半固为阶 向全固而行
Core Viewpoint - Solid-state batteries are a hot topic in the electric vehicle industry, but their commercialization faces significant challenges despite recent advancements by leading battery companies [2][6]. Group 1: Industry Trends - Leading battery companies are adopting a dual strategy of developing both solid-state and semi-solid-state batteries to accelerate technological breakthroughs and market positioning [3][6]. - CATL has launched a semi-solid-state battery with an energy density of 500Wh/kg and plans to achieve small-scale production of solid-state batteries by 2027 [3][4]. - BYD has been developing solid-state batteries since 2016, with plans to launch a 60Ah solid-state battery in 2024 and achieve mass production by 2030 [4][5]. - Guoxuan High-Tech has completed its first solid-state battery production line with a design capacity of 0.2GWh and a yield rate of 90% [4][5]. Group 2: Technical Challenges - The transition from laboratory samples to mass production of solid-state batteries is expected to take 8 to 10 years, with many current offerings being semi-solid or quasi-solid-state batteries [6][7]. - The industry lacks a clear and suitable production technology for solid-state batteries, with various technical routes each having distinct advantages and disadvantages [6][7]. - High production costs and low yield rates hinder the large-scale adoption of solid-state batteries, with significant modifications required for existing production lines [7][8]. Group 3: Market Outlook - Semi-solid-state batteries are projected to have a stronger commercial viability in the short term, with expectations that they will dominate the market in the next five years [8][9]. - The energy density of semi-solid-state batteries ranges from 350 to 450Wh/kg, supporting rapid charging and stable performance across a wide temperature range [8][9]. - Several automakers have already begun mass production of semi-solid-state batteries, indicating a growing acceptance and integration of this technology in the market [9][10]. Group 4: Strategic Implications - The dual approach of advancing semi-solid-state batteries while continuing to invest in solid-state technology is seen as a strategic advantage for companies in the industry [10][12]. - Solid-state batteries are viewed as a potential game-changer for the electric vehicle market, but their development is still in the early stages, requiring time for the industry to mature [11][12].
孚能科技:第三代半固态电池已进入产业化阶段
Ju Chao Zi Xun· 2025-05-07 14:47
Core Viewpoint - Company is advancing its battery technology with plans for mass production of second-generation semi-solid batteries with an energy density of 330Wh/kg and third-generation batteries reaching 400Wh/kg, while also exploring solid-state battery technologies with energy densities of 400-500Wh/kg [2] Group 1: Battery Technology Development - Company is developing multiple battery technologies including semi-solid, solid-state, lithium iron phosphate, high-voltage fast charging, and sodium-ion batteries [2] - The company’s products can support high-voltage fast charging, with SPS products achieving a full-system 6C fast charge [2] Group 2: Production Capacity and Profitability - Company has designed production capacities of 15GWh each for its Ganzhou and Guangzhou bases, with some production lines already operational and the rest expected to ramp up in the second half of the year [2] - The company anticipates a significant reduction in unit manufacturing costs as production capacity utilization increases in the second half of the year, leading to improved profitability [2] - Starting next year, as the utilization rate of new production bases increases, the company expects to see enhanced cost reduction effects and a significant improvement in gross margin [2] Group 3: Pricing and Cost Structure - The price of lithium carbonate has stabilized, and the company expects limited room for price reductions in downstream batteries [3] - The company anticipates a slight decrease in the overall average selling price of its products due to a shift in product mix towards lithium iron phosphate [3] - The company is implementing various cost reduction measures across manufacturing, management, and supply chain, which are expected to maintain a high gross margin [3] Group 4: Impact of Tariffs - Company indicated that the impact of U.S. tariffs on its exports and overseas market demand is minimal, with U.S. export revenue accounting for only about 5%-7% in the first quarter of 2024 and 2025 [3]
诺达智慧 总经理 江国龙:半固态圆柱电池技术发展
起点锂电· 2025-03-03 10:35
2月28日,以"聚集新技术 探索新工艺"为主题的行业首届圆柱电池技术——2025起点锂电圆柱电池技术论坛暨圆柱电池20强排行榜发布会,在 深圳宝安登喜路国际酒店正式举办,现场超200+圆柱电芯及应用、300+电池材料设备配套企业齐聚盛会,携手共探新发展,共创新机遇。 在圆柱电池工艺及智能制造专场环节, 诺达智慧 总经理 江国龙 发表了《半固态圆柱电池技术发展》主题演讲。 图:诺达智慧 总经理 江国龙 以下是速记整理内容: 各位领导,各位行业专家,大家下午好! 固态电池和半固态电池,大家以前看的都是用在软包电池、方形电池,但是圆柱上很少看到。 首先我先介绍一下诺达智慧,公司2016年建厂,2019年在广西有自己的工厂,2022年开始在广东惠州建立了自己的工业园,主要量产产品 18650-3500mAh和21700-5000mAh圆柱型电池。 我今天想和大家分享的固态电池有两个点: 1.圆柱的固态和半固态。 2.圆柱的全极耳。 为什么大部分公司很少去做固态的圆柱电池呢?电解液在电池的安全性里只占了10-20%的性能,没有液态电解液,其实也不能算是完全安 全,最重要的是在失效时让整体温度不超过正负极主材料的热失控温 ...
2025起点锂电圆柱电池技术论坛暨圆柱电池20强排行榜发布会圆满闭幕!
起点锂电· 2025-02-28 12:35
聚集新技术 探索新工艺! 2025年2月28日,由起点锂电、起点研究院(SPIR)联合主办的"2025起点锂电圆柱电池技术论坛暨圆柱电池20强排行榜发布会"在深圳宝安登 喜路国际酒店盛大举办,500+圆柱电池产业链嘉宾齐聚现场,共探行业发展新机遇。 本次技术峰会共包括大会开幕式、圆柱电池技术与创新专场、圆柱电池工艺及智能制造专场、圆柱电池材料体系创新与应用专场、圆柱电池之 夜等5个部分,超20位重磅嘉宾进行发言和演讲,以下是具体内容: 第一部分 大会开幕式 1、起点锂电 创始人 李振强进行主办方致辞 李振强介绍,今年起点平台将举办圆柱、方形、软包三大电池技术论坛,以形成针对电池封装形状的系列活动。而将圆柱电池作为首场论坛主 题,主要基于两点:一是圆柱电池,尤其是全极耳大圆柱电池,去年在技术上取得显著突破;二是在特斯拉等车企的引领下,圆柱电池在轻型 动力、电动两轮车、便携式储能等领域的增速预计将超越方形和软包电池,未来2-3年市场前景广阔。 李振强认为,未来,圆柱电池将以全极耳+大圆柱+铁锂为技术路线,进一步拓展应用场景,持续提升安全性和市场竞争力。 起点锂电 创始人 李振强 2、专场冠名赞助商 逸飞激光 研究 ...