[Table_Title] 钠离子电池：行则将至，未来可期 %% %% %% %% research.95579.com 行业研究丨深度报告丨电气设备 1 丨证券研究报告丨 报告要点 [Table_Summary] 钠电主题在 21-22 年发酵后，因锂价持续回落，逐步淡出新技术主题的视野。但产业链进展始 终在积极推进，钠电产品力提升本身有技术路线突破的变化，同时碳酸锂和铜价格波动进一步 放大钠电的经济性，本文将对此进行详细梳理。 分析师及联系人 [Table_Author] 邬博华 曹海花 叶之楠 SAC：S0490514040001 SAC：S0490522030001 SAC：S0490520090003 SFC：BQK482 王晓振 请阅读最后评级说明和重要声明 2 / 20 %% %% %% %% research.95579.com 2 电气设备 cjzqdt11111 [Table_Title2] 钠离子电池：行则将至，未来可期 [Table_Summary2] 钠离子电池：未来已来，钠锂共舞 伴随近期锂价波动、头部厂商战略和地缘风险，钠离子电池凭借降本潜力和低温优势重回大众 视野，并逐步从"技 ...

Macroeconomic Group - In October, China's general public finance revenue showed improvement, with a year-on-year increase of 0.8% for January to October, marking four consecutive months of recovery [5] - General public finance expenditure increased by 2.0% year-on-year, but this was a decline of 1.1 percentage points compared to the previous month [5] - Tax revenue for January to October saw a year-on-year growth of 1.7%, with the highest growth in securities stamp duty at 88.1%, although it decreased by 15.3 percentage points from the previous month [6] Industry Comprehensive Group - In October 2025, sales of various types of forklifts reached 114,250 units, a year-on-year increase of 15.9%, with domestic sales at 70,388 units, up 16.2% [8] - For January to October, a total of 1,220,656 forklifts were sold, representing a year-on-year growth of 14.2%, with domestic sales increasing by 13.4% [8] - The forklift industry is experiencing significant acceleration in both domestic and export sales, indicating strong investment value in the current market environment [8] Advanced Manufacturing Group - Rongbai Technology signed a cooperation agreement with CATL, becoming the primary supplier of sodium-ion battery anode materials, securing at least 60% of the total procurement volume [11] - The sodium-ion battery industry is transitioning from demonstration applications to systematic industrialization, with new production capacities exceeding 20GWh being established [11] - The sodium battery sector is expected to enter a period of explosive growth in the coming years, creating a competitive landscape alongside lithium batteries [11] Consumer Group - The EU may initiate anti-dumping investigations within two weeks, which could impact the industry in the short term but may benefit leading companies in the long term [13] - Leading companies like Ninebot and Ecovacs have a low revenue share from lawn mower robots, positioning them well against low-priced competitors [13] - The global penetration rate for lawn mower robots is expected to rise rapidly, with significant growth potential driven by technological advancements and the trend towards lithium battery integration [14]

Core Insights - The partnership between Rongbai Technology and CATL marks a significant recognition of Rongbai's technical strength and market position in sodium battery cathode materials, indicating a comprehensive promotion of these products across various sectors [1][3] - The ongoing trend of "long-term contracts" and "order locking" in the lithium battery industry reflects a strong demand surge, with companies actively securing production capacity [1][4] Group 1: Partnership Details - Rongbai Technology has been designated as the primary supplier of sodium battery cathode materials for CATL, with a commitment to supply at least 60% of CATL's total procurement volume, which is expected to exceed 500,000 tons annually [1][3] - The agreement is effective until December 31, 2029, with an automatic renewal clause if no objections are raised three months prior to expiration [3] Group 2: Strategic Collaboration - Both companies will establish a high-level visitation mechanism to discuss future business development goals and plans, enhancing their collaborative efforts [2] - Rongbai Technology will align its production and development plans with CATL's objectives, focusing on capacity, product development, and supply chain enhancements to improve competitiveness in the market [2] Group 3: Industry Context - The sodium battery developed by CATL has received certification under the new national standard GB38031-2025, positioning it as the first sodium-ion battery globally to achieve this certification, which is expected to drive large-scale application of sodium cathode materials [3] - The lithium battery industry is witnessing a trend of securing supply agreements, as seen with other major players like Haiboshu and Tianqi Lithium, indicating a competitive landscape where companies are preemptively locking in supply to meet future demand [4][5]

Core Viewpoint - Company Rongbai Technology has signed a cooperation agreement with CATL, establishing Rongbai as the primary supplier of sodium battery cathode materials, indicating recognition of its technical strength and market position in the industry [2][5]. Group 1: Agreement Details - The agreement stipulates that CATL will purchase no less than 60% of its total procurement volume from Rongbai, with a minimum annual procurement volume of 500,000 tons, and Rongbai will offer better pricing through cost reductions [5]. - The agreement is effective from the signing date until December 31, 2029, with automatic renewal unless either party objects three months prior to expiration [6]. - Both companies will establish a high-level visitation mechanism to discuss future business development goals and plans, enhancing collaboration [5][6]. Group 2: Market Context - The lithium battery supply chain is experiencing a trend of securing long-term contracts and capacity locking, reflecting a strong demand surge in the industry [4][8]. - Other companies in the lithium battery sector, such as Haiboshu and Tianci Materials, are also entering into significant supply agreements with CATL, indicating a broader industry trend of securing supply amidst increasing demand [10][11]. Group 3: Technological Advancements - CATL's sodium battery has passed the new national standard certification, becoming the first sodium-ion battery globally to achieve this, which is expected to lead to large-scale applications [6][7]. - Rongbai Technology has made strategic investments in sodium technology, positioning itself favorably in performance parameters, process stability, and cost control, thus maintaining a competitive edge in the market [6].

Core Insights - The sodium battery industry is experiencing a significant transformation, with expectations for mass production by 2025, driven by advancements in technology and increased interest from various companies [2][6][4] - The sodium battery's advantages, such as safety and low-temperature performance, are becoming more recognized, particularly in energy storage applications [8][5] Industry Developments - The production of sodium battery materials has seen a substantial increase, with monthly production of sodium battery cathodes doubling year-on-year since August [2][6] - Companies like Ningde Times and Huayong have made significant strides in sodium battery technology, with Ningde Times launching a new generation of sodium batteries with improved energy density [6][7] - The Chinese government is actively supporting the sodium battery industry, with funding and policy initiatives aimed at accelerating research and commercialization [4][5] Market Dynamics - The sodium battery market is still in its early stages, with challenges in achieving cost competitiveness compared to lithium batteries, which have seen a decline in prices [5][9] - The actual shipment of sodium batteries in China was only 0.7 GWh in 2023, but projections indicate a rise to 3.7 GWh in 2024, primarily for energy storage applications [5][6] - The sodium battery supply chain is currently characterized by uneven development, with some segments like hard carbon anodes experiencing high growth, while others lag behind [9][8] Future Outlook - The next 2-3 years are critical for sodium batteries to establish a foothold in niche markets and achieve commercial viability [2][4] - Industry experts predict that sodium batteries will enter a phase of large-scale application by 2026, with potential for significant cost reductions as production scales up [7][8] - The focus on specific performance characteristics, such as fast charging and low-temperature operation, is expected to drive adoption in targeted applications like hybrid vehicles and energy storage systems [8][6]

Core Viewpoint - Dechuan Environmental Protection (603177) reported significant growth in 2024, achieving profitability and focusing on air pollution control as a key development direction for 2025 [1][2] Financial Performance - In 2024, the company achieved operating revenue of 919 million yuan, a year-on-year increase of 15.43% [1] - The net profit attributable to shareholders was 22.87 million yuan, marking a turnaround from loss to profit [1] - The smoke governance business generated 846 million yuan in revenue, up 13.11% year-on-year [1] Business Segments - The smoke governance engineering revenue reached 273 million yuan, a year-on-year increase of 54.43% [1] - Revenue from dust removal equipment was 57.55 million yuan, up 72.22% year-on-year [1] - Waste salt and slag resource utilization revenue was 35.94 million yuan, increasing by 29.22% [1] - Hazardous waste treatment revenue was 31.99 million yuan, a significant increase of 173.48% [1] International Expansion - India has become the company's first overseas production base for air pollution control products, with local production for the overseas market [2] - Contracts worth a total of 10.136 billion Indian Rupees (approximately 866 million yuan) were signed with Adani Group for multiple flue gas desulfurization projects [2] Strategic Focus for 2025 - The company will focus on air pollution control, technological innovation, cost reduction, and seizing opportunities in the sodium battery industry [2][3] - Plans include optimizing global layout and expanding into mature European markets while deepening presence in Southeast Asia [2] - Emphasis on developing differentiated products to meet customer needs, including various catalysts [2][3] Sodium Battery Development - The company aims to optimize its business structure by focusing on sodium battery customization and high-rate cylindrical cell development [3] - A production line for sodium battery cathode materials with an annual capacity of 3,000 tons has been established, with plans for an anode material production line [3] - Collaboration with universities has led to the development of high-performance anion exchange membranes for hydrogen production, currently undergoing scale-up testing [3]

-广告- 关注公众号，点击公众号主页右上角" ··· "，设置星标 "⭐" ，关注 鑫椤储能 资讯~ 宁德时代披露的投资者关系活动记录表显示，有投资者提问 宁德时代钠电池进展如何？成本与磷酸铁 锂电池相比如何？ 体能量密度可达160Wh/kg；常温下充电15分钟，电量可达80%以上；在-20℃低温环境中，也 拥有90%以上的放电保持率；系统集成效率可达80%以上。 曾毓群 当时表示， 下一代钠离子电池能量密度研发目标是200Wh/kg以上 。 宁德时代于2023年宣布，钠离子电池首发落地奇瑞车型，双方推出电池品牌"ENER-Q"，就钠 离子电池、磷酸铁锂电池、AB电池、M3P等多种构型电池展开合作。 2024全年，宁德时代营 业总收入3620亿元 ， 归母净利润507亿元 、同比增长15%；综合毛利 率24.4%，同比增长5.3个百分点；经营性现金流达到970亿元；现金储备充裕、期末货币资金超 3000亿元。 宁德时代还称， 预计2025年神行和麒麟电池在公司LFP、NCM产品中的出货占比将从去年的 30%~40%提升至60~70% 。骁遥电池自去年底发布以来，已在30余款车型上搭载。 对此，宁德时代方面表示 ...

Core Insights - CATL (Contemporary Amperex Technology Co., Limited) has launched multiple "world-first" products, including the second-generation Shenxing supercharging battery and the "Sodium New" battery, showcasing advancements in battery technology and safety features [1][2]. Group 1: Shenxing Supercharging Battery - The second-generation Shenxing supercharging battery features an 800 km range and a peak charging rate of 12C, allowing for over 520 km of range with just 5 minutes of charging [2]. - This battery can achieve a charging speed of 2.5 km per second and can charge from 5% to 80% in just 15 minutes at -10°C, doubling the current industry standard [2]. - The battery utilizes a new generation of super crystalline graphite and a dedicated "smart electrolyte" production line, enhancing lithium-ion insertion speed and overall charging efficiency [2]. Group 2: Safety Features - The "Xiaoyao Dual-Core Battery" employs a dual-core architecture, ensuring continuous and stable power output even in cases of battery damage or thermal runaway [3]. - This design is particularly relevant for the safety of smart driving technologies, addressing the critical need for reliable battery performance in intelligent vehicles [3]. Group 3: Sodium Ion Battery - The "Sodium New" battery can withstand extreme abuse tests without catching fire or exploding, maintaining 90% energy retention at -40°C [4]. - It has an energy density of 175 Wh/kg, with over 500 km of pure electric range and over 200 km of hybrid range, along with a cycle life exceeding 10,000 cycles [4]. - The first product, a 24V heavy-duty sodium battery, is set to enter mass production in June 2023, with a sodium power battery expected to launch by December 2025 [4]. Group 4: Market Potential - The global sodium battery market was valued at $320 million in 2023 and is projected to approach $1 billion by 2030, driven by the increasing demand for energy storage solutions [6]. - The shift towards a new energy system in China is expected to boost the demand for large-scale energy storage, providing a favorable environment for the growth of sodium ion batteries [6].

Core Viewpoint - CATL has launched multiple "world's first" products, including the second-generation supercharging battery and the "Sodium New" battery, highlighting advancements in battery technology and safety features [1][2]. Group 1: Supercharging Technology - The second-generation supercharging battery features an 800 km range and a peak charging rate of 12C, allowing for over 520 km of range with just 5 minutes of charging [2][4]. - This battery can achieve a peak charging power exceeding 1.3 MW and can charge from 5% to 80% in just 15 minutes at -10°C, doubling the current industry standard [4]. - The battery utilizes a new generation of super crystalline graphite and a dedicated "smart electrolyte" production line to enhance charging capabilities [4]. Group 2: Safety Innovations - The "Xiao Yao Dual-Core Battery" employs a dual-core architecture, ensuring continuous and stable power output even in cases of battery damage or thermal runaway [5]. - This design is crucial for the safety of smart driving technologies, making battery safety a priority in the automotive industry [5]. Group 3: Sodium Battery Development - The "Sodium New" battery is the world's first sodium-ion battery for automotive applications, demonstrating high safety standards under extreme conditions [6][7]. - It maintains 90% energy retention at -40°C, with an energy density of 175 Wh/kg, and supports over 10,000 charge cycles [7]. - The first product, a 24V sodium-ion battery for heavy trucks, is set to enter mass production in June 2023, with a broader rollout planned for December 2025 [7]. Group 4: Market Potential - The global sodium battery market is projected to grow from $320 million in 2023 to nearly $1 billion by 2030, driven by increasing demand for energy storage solutions [9]. - Sodium batteries are expected to complement lithium batteries in various applications, including communication stations and energy storage systems, providing a significant market opportunity [9].

Core Viewpoint - Sodium-ion batteries are emerging as a cost-effective alternative to lithium batteries, particularly in large-scale energy storage and as a replacement for lead-acid batteries, with significant market potential [3][5][6]. Group 1: Advantages of Sodium-ion Batteries - Sodium-ion batteries are cheaper and can discharge to 0 without issues, making them suitable for large-scale energy storage [3]. - The energy density of sodium-ion batteries can reach around 160 Wh/kg, significantly higher than lead-acid batteries, which have an energy density of only 30-40 Wh/kg [3]. - The raw materials for sodium-ion batteries are abundant and inexpensive, with sodium resources being 423 times more abundant than lithium [3]. - Sodium-ion batteries have superior safety features, showing no fire or explosion risks during various safety tests [3][4]. Group 2: Market Applications - Sodium-ion batteries are well-suited for applications in A00-A级 vehicles, small power devices (like two-wheelers and forklifts), data center energy storage, and specific consumer battery scenarios [5]. - The market for sodium-ion batteries is expected to grow significantly as they can replace lead-acid batteries in various applications [5][8]. Group 3: Industry Developments - Companies like BYD and CATL are actively developing sodium-ion battery technologies, with BYD achieving a 200Ah cell capacity and over 10,000 cycles [7]. - The second generation of sodium-ion batteries is projected to be launched by 2025, with large-scale production expected by 2027 [7]. - Several listed companies are entering the sodium-ion battery market, including battery manufacturers and material suppliers [9].