Core Viewpoint - Sodium batteries are gaining attention as a viable alternative to lithium batteries, with significant advancements in commercial applications, particularly in the light commercial vehicle sector [2][3]. Group 1: Market Developments - CATL has launched the Tianxing II light commercial vehicle series solution, marking the first mass production of sodium batteries in the light commercial vehicle sector [2]. - The sodium battery sector index (BK0988) surged by 3.32% on the second trading day after CATL's announcement, reaching its highest point since May 2021, with a cumulative increase of 62% since the launch of the sodium battery brand [2]. Group 2: Technical Advantages and Challenges - Sodium batteries have several advantages over lithium batteries, including easier access to sodium resources, better low-temperature performance, higher safety, and less temperature increase during high-rate charging [2]. - However, challenges remain, such as industrialization costs, maturity of the supply chain, and energy density, which currently lags behind that of lithium batteries [2][3]. Group 3: Future Outlook - CATL aims to achieve comparable economic performance and energy density for sodium batteries within three years, following a development path similar to that of lithium batteries [3]. - The application of sodium batteries is expected to expand in 2026 across various sectors, including battery swapping, passenger vehicles, commercial vehicles, and energy storage, indicating a dual strategy of sodium and lithium battery deployment [3].

高焕介绍，相比锂电池，钠电池优劣势都较为明显，优势包括钠资源与锂资源相比更容易获得、低温性能更好、安全性高、高倍率充电时 温度升高不明显等，而劣势则是当下的工业化成本、产业链成熟度和能量密度仍不及锂电池。 但他认为，钠电池当下仍处于发展的初期阶段，但发展路径会和锂电池一样，甚至发展的曲线和斜率会更快。所以宁德时代规划未来三年 内，钠电池不管是经济性还是能量密度都要做到和锂电池相当。 "钠电池在一定领域形成规模来替代锂电池，是整个能源重构的一个起点。要做到资源或者能源的自由，我们的目标是大量推广钠电 池。"近日，宁德时代首席技术官高焕在接受媒体采访时表示。 钠电池成为了近期电池圈的一个热门话题，起因是宁德时代发布了天行II轻商（轻型商用车）系列解决方案，其中的低温版是轻商领域首款 量产的钠电池。 此前，宁德时代已于去年4月发布了钠电池品牌"钠新电池"，但此次在轻商领域的应用，才是其钠电池的首次真正量产落地。这也被业内认 为是钠电池加速进入商业化应用阶段的标志。 资本市场层面，在宁德时代宣布钠电池正式上车的第二个交易日，钠电池板块（BK0988）指数大涨3.32%，收盘时创下自2021年5月以 来的新高。自宁德时 ...

2026.01. 28 本文字数：1176，阅读时长大约2分钟 作者 | 第一财经 肖逸思 莫一格 "钠电池在一定领域形成规模来替代锂电池，是整个能源重构的一个起点。要做到资源或者能源的自由，我 们的目标是大量推广钠电池。"近日，宁德时代首席技术官高焕在接受媒体采访时表示。 钠电池成为了近期电池圈的一个热门话题，起因是宁德时代发布了天行II轻商（轻型商用车）系列解决方 案，其中的低温版是轻商领域首款量产的钠电池。 此前，宁德时代已于去年4月发布了钠电池品牌"钠新电池"，但此次在轻商领域的应用，才是其钠电池的首 次真正量产落地。这也被业内认为是钠电池加速进入商业化应用阶段的标志。 资本市场层面，在宁德时代宣布钠电池正式上车的第二个交易日，钠电池板块（BK0988）指数大涨 3.32%，收盘时创下自2021年5月以来的新高。自宁德时代发布钠新电池品牌以来，该指数已累计上涨 62%。 多家上市公司也于近日公布了其钠电池业务进展。1月27日，联赢激光和华阳股份均在互动平台回答投资者 提问时提到了钠电池，联赢激光称公司产品可应用于钠离子电池生产领域；华阳股份则表示，目前公司在钠 离子电池领域与中科海钠开展合作，双方共同 ...

此前，宁德时代已于去年4月发布了钠电池品牌"钠新电池"，但此次在轻商领域的应用，才是其钠电池的首次真正量产落地。这也被业内认为是钠电池加速 进入商业化应用阶段的标志。 资本市场层面，在宁德时代宣布钠电池正式上车的第二个交易日，钠电池板块（BK0988）指数大涨3.32%，收盘时创下自2021年5月以来的新高。自宁德时 代发布钠新电池品牌以来，该指数已累计上涨62%。 多家上市公司也于近日公布了其钠电池业务进展。1月27日，联赢激光和华阳股份均在互动平台回答投资者提问时提到了钠电池，联赢激光称公司产品可应 用于钠离子电池生产领域；华阳股份则表示，目前公司在钠离子电池领域与中科海钠开展合作，双方共同推进正负极材料及电芯等项目的产业化进程。 高焕介绍，相比锂电池，钠电池优劣势都较为明显，优势包括钠资源与锂资源相比更容易获得、低温性能更好、安全性高、高倍率充电时温度升高不明显 等，而劣势则是当下的工业化成本、产业链成熟度和能量密度仍不及锂电池。 "钠电池在一定领域形成规模来替代锂电池，是整个能源重构的一个起点。要做到资源或者能源的自由，我们的目标是大量推广钠电池。"近日，宁德时代首 席技术官高焕在接受媒体采访时表示。 ...

Core Viewpoint - The explosive growth of the new energy commercial vehicle market has not allowed CATL (300750.SZ) to remain complacent, as its market share in the commercial vehicle battery segment has declined significantly, prompting a strategic shift towards sodium batteries as a new growth point [1][5]. Group 1: Market Position and Challenges - CATL holds a dominant position in the domestic battery market with a total installation volume of 333.57 GWh, accounting for 43.42% of the market share [4]. - In the commercial vehicle sector, CATL's installation volume was 79.74 GWh, representing a 49.17% market share, but this is a decrease of 11.90 percentage points year-on-year [1][5]. - The company faces increasing competition from second-tier battery manufacturers, necessitating a rapid response to maintain its leading position [1][5]. Group 2: Sodium Battery Development - CATL has introduced the Tianxing II commercial vehicle battery solution, featuring the industry's first mass-produced sodium battery, which performs well in extreme cold conditions, retaining over 92% usable power at -20°C [1][2]. - The sodium battery is expected to address the performance decline of lithium batteries in cold regions, making it a key technology for capturing incremental market opportunities [1][2]. - The company plans to expand sodium battery applications beyond commercial vehicles to passenger cars and even construction machinery as production capacity increases [2][3]. Group 3: Technical Advantages and Future Outlook - Sodium batteries offer significant advantages in terms of wide temperature range performance and higher safety, which can reduce system integration and management costs [3]. - The resource accessibility of sodium compared to lithium is expected to enhance energy independence, with a goal to achieve cost competitiveness with lithium batteries within two to three years [3][6]. - CATL aims to improve the energy density of sodium batteries to match that of current lithium iron phosphate batteries within three years, enhancing their market viability [6]. Group 4: Product Strategy and Innovations - The Tianxing II series includes tailored solutions for light commercial vehicles, such as a long-range version with a 253 kWh battery capable of 800 km range and a low-temperature version that can operate at -30°C [2][7]. - The company has developed a hybrid system combining ternary and lithium iron phosphate technologies, allowing for continuous energy density growth while controlling costs [6][7]. - This innovative approach enables CATL to meet high-end market demands without relying solely on expensive ternary materials, thus balancing performance and cost [7].

Core Viewpoint - The article highlights the achievements of Su Lei, the plant manager of Jilin Chemical Fiber Qifeng Company's power plant, emphasizing his dedication to technical details and innovative practices that enhance energy efficiency and environmental compliance [1][2][3][4][5] Group 1: Innovation in Operations - Su Lei focuses on resolving longstanding issues such as the leakage in circulating fluidized bed boilers by adjusting coal structure and optimizing air-coal ratios, leading to more stable operations [2] - The implementation of proactive defense measures, including the use of anti-wear mesh technology, has significantly improved boiler operation time [2] - The application of fiber optic communication technology for data monitoring has enabled unmanned operation of high-voltage substations, enhancing power supply stability [2] Group 2: Energy System Transformation - Su Lei has led over 200 technical projects aimed at maximizing energy efficiency, resulting in a cumulative profit contribution rate of 18.5% for the group company over five years [3] - The integration and optimization of three 66 kV substations increased power supply capacity by 134%, supporting the carbon fiber industry [3] - The introduction of low-cost steam from external sources improved total steam supply capacity by 16%, while innovations in water treatment systems enhanced water production capacity by 10% [3] Group 3: Environmental Sustainability - In response to stringent environmental regulations, Su Lei developed a plan to optimize denitrification equipment, achieving ultra-low emission standards for nitrogen oxides [4] - The implementation of closed modifications to wastewater treatment facilities effectively reduced odors and improved environmental compliance [4] - A new wastewater treatment approach combining pre-treatment, biological treatment, and advanced treatment has increased daily wastewater processing capacity by 20,000 tons [5]