中信证券股份有限公司 关于惠州亿纬锂能股份有限公司 部分募投项目变更部分建设内容及投资总额 的核查意见 中信证券股份有限公司（以下简称"中信证券"）作为惠州亿纬锂能股份有 限公司（以下简称"亿纬锂能""公司"）向不特定对象发行可转换公司债券的 保荐机构，根据《证券发行上市保荐业务管理办法》《深圳证券交易所创业板股 票上市规则》《深圳证券交易所上市公司自律监管指引第 2 号——创业板上市公 司规范运作》以及《上市公司募集资金监管规则》等相关法律、法规和规范性文 件的规定，对亿纬锂能部分募投项目变更部分建设内容及投资总额进行了核查， 发表如下核查意见： 一、变更部分募集资金用途的概述 经中国证券监督管理委员会出具的《关于同意惠州亿纬锂能股份有限公司向 不特定对象发行可转换公司债券注册的批复》（证监许可〔2024〕1910 号）的 同意注册，公司向不特定对象发行了 50,000,000 张可转换公司债券，每张面值为 人民币 100 元，募集资金总额为人民币 5,000,000,000.00 元，扣除不含税的发行 费用人民币 28,922,641.51 元后，实际募集资金净额为人民币 4,971,077,358.49 ...

Core Viewpoint - The company is reallocating unused fundraising from its original project to a new project focused on producing single-walled carbon nanotubes, which are critical for enhancing the performance of solid-state batteries and fast-charging technologies [2][3]. Fundraising Adjustment - The company announced the adjustment of its fundraising usage from the "Annual Production of 100,000 Tons of Ternary Precursor Project" to the "Annual Production of 120 Tons of Single-Walled Carbon Nanotube Project" [2]. - As of July 31, 2025, the company has utilized 322 million yuan of the fundraising for the ternary precursor project, leaving 1.434 billion yuan unspent [2]. - The company has decided to postpone the implementation of the New Energy Recycling Research Institute project to focus on the research and development of solid-state battery materials [2]. Market Opportunity - The shift in focus to single-walled carbon nanotubes is driven by the upgrade of new energy battery technology towards higher performance, as these materials can significantly improve battery energy density, rate performance, cycle life, and safety [2][3]. - The existing production capacity of ternary precursors is sufficient to meet current order demands, allowing the company to prioritize the development of the single-walled carbon nanotube project [2]. New Investment Project - The new investment project will be implemented by Jiangmen Haoxin New Energy Co., Ltd., located in Jiangmen City, with a total investment of 600 million yuan, of which 300 million yuan will be used from the fundraising [3]. - The company has established a comprehensive layout for solid-state battery core materials, including positive and negative electrodes, electrolytes, and conductive agents [3]. Production Capacity and Technology - The company has developed scalable production technology for high-quality and low-cost single-walled carbon nanotubes, with plans to achieve an annual production capacity of 50 tons by Q1 2026 and complete the 120 tons capacity within a year [3]. - Key technologies mastered by the company include continuous environmental purification, single-walled carbon nanotube preparation, and high solid content conductive agent preparation, ensuring large-scale production capabilities [3]. Financial Performance - In the first half of 2025, the company reported a revenue of 3.654 billion yuan, a decrease of 11.64% year-on-year, while the net profit attributable to shareholders increased by 108.16% to 230 million yuan [4][5]. - The net profit excluding non-recurring gains and losses rose by 119.72% to 211 million yuan, indicating strong operational performance despite the revenue decline [4][5]. - The company’s cash flow from operating activities increased by 97.54% to 667 million yuan, reflecting improved cash management [5].

Investment Rating - The report indicates a positive investment outlook for the retractable charging cable industry, suggesting it is likely to gradually replace traditional chargers as the mainstream mobile charging device [3]. Core Insights - The retractable charging cable offers significant advantages in portability and multi-scenario applications, aligning with market trends in charging solutions [3]. - The industry is witnessing a shift towards higher power fast charging capabilities, with many products achieving 67W to 100W, driven by advancements in GaN technology [7][8]. - The market for retractable charging products is expected to grow significantly, with global sales projected to increase from 8.94 million units in 2021 to 13.37 million units in 2024, reflecting a compound annual growth rate (CAGR) of 14.36% [15]. Summary by Sections Product Comparison - Retractable chargers integrate the charging cable, making them more compact and suitable for travel compared to traditional chargers, which have separate cables that can increase volume by 50%-100% [2]. Market Trends - The retractable charging cable market is expanding beyond traditional desktop and home use to include automotive and outdoor applications, with cable lengths typically exceeding 60cm [4]. Fast Charging Technology - Many retractable chargers now support high-power fast charging, with examples like the 67W retractable charger capable of charging an iPhone 16 Pro to over 50% in 35 minutes [7]. - Future developments are expected to focus on even higher power outputs and smarter charging capabilities [8]. Industry Structure - The industry chain consists of upstream component suppliers, midstream manufacturers, and downstream retail channels, with a focus on technological innovation and cost-effectiveness driving competition [12][14]. Market Dynamics - The retractable charging product market is characterized by a high degree of competition, with major players like Baseus and Ugreen holding significant market shares, while smaller brands can leverage differentiation strategies to gain market presence [18][19].

Core Viewpoint - The lithium battery industry is experiencing significant growth, with leading companies like CATL showing strong performance and optimistic forecasts for future revenue and profit [1][2][4]. Group 1: Industry Performance - In the first half of the year, China's total production of power and other batteries reached 697.3 GWh, a substantial increase of 60.4% year-on-year, while sales reached 659.0 GWh, up 63.3% [2]. - The cumulative sales of power batteries reached 485.5 GWh, reflecting a year-on-year growth of 51.6% [2]. - The market concentration in the lithium battery industry is increasing, with leading companies widening the gap in market share compared to second-tier manufacturers [3]. Group 2: Company Highlights - CATL maintained its leading position with a power battery installation volume of 128.6 GWh, capturing a market share of 43.05% [2]. - Goldman Sachs predicts that CATL's revenue will reach 104.7 billion yuan and net profit will be 15.6 billion yuan by the second quarter of 2025, supported by product structure optimization and increased capital expenditure [2]. - Zhongchuang Innovation Technology Group reported a significant increase in its power battery installation volume, reaching 4.39 GWh in June, with global deliveries exceeding 5.5 GWh [2]. Group 3: Technological Advancements - Companies are focusing on differentiated technology layouts to enhance competitiveness, with several midstream material companies reporting performance growth due to technological advantages [4]. - Shenzhen Keda Li Industrial Co., Ltd. expects a net profit of 750 million to 820 million yuan for the first half of the year, driven by increased demand for electric vehicles and operational efficiency improvements [4]. - Hunan Zhongke Electric Co., Ltd. anticipates a net profit increase of 235% to 335% year-on-year, benefiting from the release of lithium battery anode material capacity and rising demand for fast-charging vehicles [4]. Group 4: Export and Globalization - In the first half of the year, China's total battery exports reached 127.3 GWh, a year-on-year increase of 56.8%, with power battery exports accounting for 81.6 GWh [7]. - Leading companies are achieving significant results in global market expansion, with Zhongchuang Innovation's exports rising to 18.2% of its total deliveries [7]. - The focus on internationalization and cost reduction is enhancing profitability, with overseas market expansion becoming a key competitive strategy for leading firms [7].

Summary of TianNai Technology Conference Call Industry Overview - Solid-state battery technology primarily includes three routes: sulfide, oxide, and polymer. Sulfide systems have high ionic conductivity but are costly and pose safety risks. Oxide and polymer systems offer advantages in cost and mechanical performance, with domestic commercialization favoring oxide systems. [2][3][4] Key Points - **Market Forecast**: It is expected that all-solid-state batteries will achieve large-scale commercial application by 2030, with oxide and polymer processes likely becoming mainstream due to safety and cost factors in the next five years. Sulfide systems may face challenges. [2][4] - **Technological Advancements**: TianNai Technology enhances the electronic conductivity of liquid lithium-ion batteries using carbon nanotubes and is developing dry processing techniques and composite current collectors. These innovations are significant for the development of solid or semi-solid lithium-ion power systems. [2][3][5] - **Composite Current Collectors**: The introduction of carbon nanotubes as fiber reinforcements in polymer membranes significantly improves strength and conductivity, achieving electronic conduction levels comparable to pure metal current collectors. [6] - **Demand for Single-Walled Carbon Nanotubes**: The demand for single-walled carbon nanotubes is expected to increase significantly in 2026 due to the poor intrinsic electronic conductivity of high-nickel cathode materials and the need for more conductive additives in dry processing. [8] Financial and Operational Insights - **Production Facilities**: TianNai Technology's U.S. factory is expected to commence operations by the end of 2025, while the German factory will start in three months. The U.S. investment tax policy is anticipated to accelerate equipment production. [3][18] - **Collaborations**: The company collaborates with major battery firms like Panasonic and LG, with plans for significant orders from LG in the future, particularly for lithium iron phosphate batteries. [20] Challenges and Risks - **Safety and Cost Issues**: Solid-state battery technology faces challenges related to safety and cost, particularly with sulfide systems. The commercial viability of solid-state systems requires breakthroughs in key materials and processes. [10][16] - **Market Dynamics**: The introduction of porous copper foil and composite current collectors is limited by cost factors, which may hinder widespread adoption until prices become acceptable. [9] Future Outlook - **Growth Projections**: Significant growth in shipment volumes is expected in 2025 and 2026, particularly for high-end products driven by fast-charging technology. Current monthly production capacity is about four tons, with projections of 30,000 tons for single-walled and multi-walled carbon nanotubes by 2026. [22] - **New Cathode Materials**: Progress in new cathode materials is promising, with fast-charging certifications underway. These materials outperform existing products in low-temperature conditions. [23] Competitive Landscape - **Technological Edge**: TianNai Technology possesses a strong technological advantage in fast-charging technology and focuses on continuous R&D to maintain its competitive edge. [25][26] - **Talent Importance**: The company emphasizes the significance of talent in driving technological advancements and achieving a leading position in the industry. [27]

Core Viewpoint - The global battery installation market is experiencing intense competition, with companies like 中创新航 (Zhongxin Innovation) achieving significant growth through diverse applications and flexible technology combinations. The company has reached a record monthly installation of 4.82 GWh in May, marking a 40% increase from April and positioning it as the fourth largest globally in cumulative installations for the first five months of 2025 [1][2]. Group 1: Installation Growth and Market Position - In the first five months of 2025, 中创新航's cumulative installation reached 16.85 GWh, ranking fourth globally [1]. - The company achieved a record monthly installation of 4.82 GWh in May, with a 40% month-over-month growth, the fastest globally [1]. - The diverse product range of 中创新航 covers multiple applications, including passenger vehicles, commercial vehicles, energy storage, ships, and aircraft, contributing to collaborative growth across various markets [1]. Group 2: International Orders and Technology Advancements - 中创新航 has secured a 30 GWh battery order from Hyundai for the IONIQ 5 model, marking a significant milestone in its international expansion [2]. - The company has also received orders from Volkswagen, planning to supply batteries to multiple subsidiaries by the end of 2027, enhancing its overseas customer base [2]. - The fast-charging technology of 中创新航 is gaining traction in the domestic passenger vehicle market, with the recent launch of the Xiaopeng G7 featuring the company's 5C ultra-fast charging AI battery [2]. Group 3: Commercial Vehicle Growth - 中创新航's commercial vehicle battery deliveries exceeded 6 GWh in the first half of 2025, representing a 280% year-over-year increase, with June deliveries surpassing 1.5 GWh for the first time [4]. - The company anticipates rapid growth in its commercial vehicle segment over the next two years, driven by the commercial viability of electric heavy trucks [4]. - In addition to passenger and commercial vehicles, 中创新航 is making strides in electric ships and overseas energy storage projects, securing significant contracts in various regions [4]. Group 4: Capacity Expansion - To meet the diverse delivery schedules, 中创新航 is accelerating its global capacity expansion, with new projects launched in Changzhou, Xiamen, and Chengdu, as well as a planned 15 GWh energy storage battery factory in Portugal [5]. - The company is in a phase of supply capacity expansion, expecting a concentrated release of delivery capabilities by 2026 [5].

Core Viewpoint - The recent crisis faced by Romoss highlights not only the company's internal issues but also systemic problems within the power bank industry, signaling a need for significant reform and quality improvement across the sector [2][4][6]. Company Summary - Romoss has been a major player in the global power bank market, holding approximately 27.18% market share alongside brands like Anker and Xiaomi [2]. - Following a series of operational disruptions starting July 1, Romoss has informed employees of work stoppages and has only paid salaries up to June, indicating severe financial distress [2]. - Despite rumors of bankruptcy, Romoss publicly denied these claims, asserting that it has not gone out of business [2]. Industry Summary - The power bank industry is currently facing a significant recall crisis, with over 2 million units recalled globally, including products from Anker, due to safety issues linked to battery cells from a major supplier, Amperes [3]. - The industry has been plagued by regulatory delays, with the implementation of mandatory CCC certification only starting in August 2023, leaving many products without proper safety certification [4]. - Intense price competition has led to a lack of focus on safety, with many manufacturers entering the market without significant technological barriers, resulting in a chaotic SKU environment and low brand loyalty among consumers [4][5]. - The push for fast charging technology has introduced additional safety risks, as increased current and voltage can lead to thermal runaway in battery cells, particularly when low-cost components are used [5]. - The current situation may serve as a precursor to a broader industry shakeout, where only companies that prioritize quality, brand integrity, service, and technological innovation will survive in the next decade [6][7].

Summary of Solid-State Battery Industry Conference Call Industry Overview - The solid-state battery industry is currently experiencing stagnation in overall performance, but capital expenditures on equipment are accelerating, leading to increased recommendations and conference calls [2][3] - The industry is gradually leaning towards sulfide routes for solid-state batteries, with major domestic manufacturers like BCC actively exploring these solutions [1][6][9] Key Developments - A pilot production line for solid-state batteries is being established, expected to be completed by the end of this year, focusing on large cell production (590 mm standard length, 80-100 Ah) [2][3] - Current production capacity is limited to a few hundred batteries per day, indicating that the pilot line is not yet at gigawatt-hour scale [1][4] - Major manufacturers are planning small-scale production of high-nickel cathode batteries by 2027 and a combination of high-nickel ternary and lithium-rich manganese cathode batteries by the end of 2025 [1][9] Technical Insights - The energy density of single cells is above 400 Wh/kg, but grouping them results in a decrease in energy density. Cycle life is approaching 1,000 cycles, meeting solid-state battery goals, but requires significant pressure to ensure conductivity [10] - Fast charging technology faces bottlenecks, with current pilot lines supporting 1C fast charging, but higher rates require further optimization of material systems and interface processing [11][13] - The solid-state battery preparation routes include liquid phase, solid phase, and carbothermal reduction methods, with no clear best route established yet [3][16] Material and Design Considerations - The main cathode materials remain high-nickel ternary and lithium-rich manganese, with sulfide lithium primarily used to optimize interfaces rather than as a cathode material [14][15] - The industry is recognizing the need to integrate halides to solve cathode issues and polymers for anode problems, leading to a more practical design approach [6][9] - The current market for silicon-carbon anode materials is limited, with a small percentage of adoption in the liquid electrolyte base [31] Future Projections - Solid-state technology is expected to see small-scale production by 2027 and commercialization by 2029, with large-scale production line construction potentially accelerating in 2028 [32] - The capital expenditure for solid-state technology is anticipated to remain stable, focusing on dry coating for cathodes and other specialized equipment [33] Challenges and Risks - Lithium metal batteries face significant challenges, including dendrite formation and membrane puncture leading to short circuits, despite their high energy density potential [8][19] - The commercial viability of lithium metal anodes remains uncertain, with most companies still focusing on silicon-carbon solutions [19][20] Conclusion - The solid-state battery industry is at a critical juncture, with ongoing developments in technology and production capabilities. However, challenges in fast charging, material optimization, and commercial scalability remain significant hurdles to overcome.

Core Insights - The rapid advancement of China's new energy vehicle industry is driving a transformation in vehicle power systems, particularly in battery technologies such as lithium-ion and fuel cells [1] Group 1: Battery Technology Innovations - The demand for longer range in electric vehicles necessitates an increase in battery energy density, with lithium-ion batteries nearing their theoretical limits. Lithium-rich manganese-based cathode materials are emerging as a promising solution, potentially achieving energy densities of 600-700 Wh/kg in solid-state batteries [3][5] - Sodium-ion batteries are highlighted for their long lifespan, wide temperature range, and cost-effectiveness, with the potential to enhance cargo capacity by 15% in heavy-duty applications. A new company has been established to scale up production of sodium-ion battery materials and cells [8] - Solid-state batteries are transitioning from laboratory to industrial applications, offering improved energy density and safety. Hybrid solid-liquid batteries are seen as a viable interim solution before full solid-state technology becomes mainstream [10] Group 2: Safety and Standards - The new national standards for battery safety emphasize a "zero tolerance" approach, mandating that batteries must not catch fire or explode. This includes rigorous testing protocols to ensure safety under various conditions [12][14] - Innovations in battery management systems are crucial for enhancing safety, utilizing real-time monitoring to predict and mitigate potential hazards [14] Group 3: Fuel Cell Developments - Fuel cells are recognized for their efficiency and environmental benefits, but high production costs hinder commercialization. Efforts are underway to reduce costs through domestic production of key components [20][22] - The integration and smart control of fuel cell systems are advancing, leveraging big data and AI for improved performance and reliability [22] Group 4: Market Applications and Synergies - Fuel cells are expanding into diverse applications beyond transportation, including distributed power generation and military uses, with significant advantages in energy density [24] - The complementary nature of battery and fuel cell technologies allows for innovative hybrid solutions, catering to different travel needs and enhancing overall system efficiency [25]

Core Viewpoint - The Chinese electric vehicle (EV) industry is rapidly evolving from a "follower" to a "leader" on the global stage, driven by technological advancements in battery technology, fast charging, and intelligent design [1][2]. Group 1: Technological Advancements - Significant progress in battery technology has enhanced vehicle performance, achieving a balance between energy density, safety, and cost control, which benefits both mid-range and high-end models [1][2]. - The widespread adoption of fast charging technology is alleviating consumer concerns about range anxiety, with vehicles on an 800V platform able to charge from 10% to 80% in just 10-15 minutes [2]. - Continuous improvements in intelligent features, such as interactive smart cockpits and advanced driver assistance systems, are becoming central to industry competition, with these features now available in vehicles priced under 100,000 yuan [2][3]. Group 2: Challenges and Future Directions - To succeed globally, Chinese automakers must enhance their understanding of international standards, including safety, data privacy, and quality control [2][3]. - Establishing localized teams and brand systems is crucial for adapting to different market needs, particularly in charging infrastructure and smart cockpit support [3]. - Strengthening the automotive supply chain is essential for integrating Chinese manufacturers into the global market, requiring collaboration between vehicle manufacturers and local parts suppliers [3]. - Emerging technologies such as L4 autonomous driving and flying cars represent new frontiers for the development of China's EV industry, showcasing its potential for future growth [3].