Core Viewpoint - Solid-state batteries represent a core technological direction for next-generation lithium batteries, with vast application prospects in fields such as new energy vehicles and low-altitude economy. Recent advancements by Chinese scientists have significantly upgraded the performance of solid-state batteries, potentially allowing for a range of 1,000 kilometers with a 100-kilogram battery, compared to the previous maximum of 500 kilometers [1][4]. Breakthroughs in Solid-State Battery Technology - The main challenge in solid-state batteries lies in the interface between the solid electrolyte and the lithium metal anode, which affects charging and discharging efficiency. Traditional solid electrolytes, like sulfide, are hard and brittle, while lithium metal is soft, leading to poor contact and inefficiencies [3][5]. - Three key technological breakthroughs have been achieved to address the contact issues between the solid electrolyte and lithium anode, effectively overcoming the range limitations of solid-state batteries [4][5]. Key Technological Innovations - **"Special Glue" - Iodine Ions**: A collaborative effort by the Chinese Academy of Sciences and various research teams has developed a "special glue" that directs lithium ions to fill gaps at the interface between the electrode and electrolyte, enhancing contact and efficiency [6]. - **Flexible Transformation Technique**: Researchers have created a flexible framework using polymer materials that allows the electrolyte to withstand significant deformation without damage. This innovation improves the battery's ability to store energy by 86% by incorporating chemical components that enhance lithium ion mobility and retention [7]. - **"Fluorine Reinforcement"**: A team from Tsinghua University has modified the electrolyte with fluorinated polyether materials, providing high voltage resistance and preventing breakdown during high-stress conditions. This technology ensures safety and extends the battery's operational range [9].

Core Viewpoint - The company has conducted research and is paying attention to solid-state battery technology but currently does not have production capabilities in this area [1]. Group 1 - The company has explored the solid-state battery technology route and has relevant research [1]. - The technical team will continuously monitor the development trends in battery technology [1]. - The company is considering future layout based on the ongoing developments in battery technology [1].

Group 1 - A significant technological breakthrough in all-solid-state lithium batteries has been achieved by Chinese research teams, overcoming long-standing industrialization challenges and leading to a leap in battery performance [1][2] - The new all-solid-state battery technology has an energy density exceeding 600 Wh/kg, allowing for a potential range of over 1000 kilometers, effectively addressing range anxiety in electric vehicles and providing adaptable energy storage solutions for emerging fields like low-altitude economy and humanoid robots [2][3] - The development of high-voltage cathode materials by Xue Tian Salt Industry, which has completed R&D and is entering mass production, is crucial for the solid-state battery's energy density and cycle stability [2][3] Group 2 - The collaboration between Tsinghua University's electrolyte innovations and Xue Tian Salt Industry's cathode material production creates a complementary ecosystem for solid-state battery development, ensuring performance breakthroughs and stable supply chains [3] - With dual support from policy and market demand, the solid-state battery industry is expected to accelerate its industrialization process, with predictions indicating a global market size exceeding $120 billion by 2030, with China capturing 40% of the market share [3] - The dual breakthroughs in research and industry signify China's mastery of core technologies in the solid-state battery field, transitioning the new energy industry from a follower to a leader, and paving the way for large-scale applications in electric vehicles and energy storage [3]

Core Viewpoint - Solid-state batteries represent a key technological direction for next-generation lithium batteries, with significant application prospects in electric vehicles and low-altitude economies. Recent advancements by Chinese scientists have led to a breakthrough in all-solid-state lithium batteries, potentially doubling the range from 500 kilometers to over 1000 kilometers for a 100-kilogram battery [1][2]. Technical Challenges and Breakthroughs - The primary challenge in solid-state batteries lies in the interface between the solid electrolyte and the lithium metal anode, which affects charging and discharging efficiency. Traditional solid electrolytes, such as sulfide, are hard and brittle, while lithium metal is soft, leading to poor contact and inefficiencies [2][3]. - Three key technological breakthroughs have been achieved to address the interface issues, enhancing the performance and range of solid-state batteries [3]. Key Technological Innovations - **Special Adhesive - Iodine Ions**: Researchers have developed a "special adhesive" that actively attracts lithium ions to fill gaps at the interface between the electrode and electrolyte, improving contact and efficiency [4]. - **Flexible Transformation**: A flexible framework made from polymer materials has been created to enhance the electrolyte's durability, allowing it to withstand significant deformation without damage. This innovation has increased the battery's energy storage capacity by 86% [5]. - **Fluorine Reinforcement**: A research team has modified the electrolyte with fluorinated polyether materials, providing high voltage resistance and preventing breakdown under high voltage conditions [6][7]. Safety and Performance - The new technology has demonstrated safety under extreme conditions, such as puncture tests and high-temperature environments, ensuring both safety and extended range capabilities [7].

Group 1 - The company has developed ultra-large capacity energy storage cells using its proprietary stacking technology and innovative metal soft-pack structure, addressing the low cycle count issue of prismatic cells while enhancing the calendar life of soft-pack cells [1] - The energy storage solutions offer cost advantages and modular flexibility, applicable across various scenarios including grid-side storage, commercial and industrial storage, and residential storage, forming a comprehensive product matrix that covers both traditional and metal soft-pack technologies [1] - The company's sodium-ion battery products have been installed in vehicles from Jiangling, marking the delivery of the world's first sodium-ion vehicle, with plans to further promote the industrialization of the second generation sodium-ion batteries [1] Group 2 - The company's batteries for a leading US eVTOL company have entered the fourth phase of certification with the Federal Aviation Administration (FAA), with all tests progressing as planned [1]

Core Viewpoint - The company is steadily advancing its pilot line for sulfide all-solid-state batteries [1] Group 1 - The pilot line for sulfide all-solid-state batteries is currently in progress [1]

Core Insights - Solid-state batteries represent a key technological direction for next-generation lithium batteries, with significant application prospects in electric vehicles and low-altitude economy sectors. Recent advancements by Chinese scientists have led to a breakthrough in all-solid-state lithium batteries, potentially doubling the range from 500 kilometers to over 1000 kilometers with a 100-kilogram battery [1]. Group 1: Technical Challenges and Breakthroughs - The primary challenge in solid-state batteries lies in the interface between the hard, brittle sulfide solid electrolyte and the soft lithium metal anode, which affects charging and discharging efficiency [3][5]. - Multiple research teams in China have achieved three critical technological breakthroughs that address the contact issues at the solid-solid interface, thereby overcoming the range limitations of solid-state batteries [6]. Group 2: Key Technological Innovations - A "special glue" developed by the Chinese Academy of Sciences helps to fill gaps at the interface between the electrode and electrolyte, enhancing the contact and efficiency of lithium-ion transport [7]. - A flexible framework created using polymer materials allows the electrolyte to withstand significant deformation without damage, improving the battery's durability and increasing its energy storage capacity by 86% [9]. - A fluorinated polymer material has been used to enhance the electrolyte's resistance to high voltage, ensuring safety and performance under extreme conditions, such as puncture tests and high-temperature environments [11].

Core Viewpoint - Solid-state batteries represent a core technological direction for next-generation lithium batteries, with significant application prospects in fields such as new energy vehicles and low-altitude economy. Recent advancements by Chinese scientists have led to a breakthrough in all-solid-state lithium batteries, potentially doubling the range from 500 kilometers to over 1000 kilometers with a 100-kilogram battery [1][2]. Group 1: Challenges in Solid-State Batteries - The primary challenge in solid-state batteries lies in the interface between the solid electrolyte and the lithium metal anode, which affects charging and discharging efficiency due to poor contact [2][4]. - Traditional sulfide solid electrolytes are hard and brittle, while lithium metal is soft, creating a mismatch that complicates the interface [2]. Group 2: Key Technological Breakthroughs - Three major technological breakthroughs have been achieved to enhance the interface between the solid electrolyte and lithium metal, addressing the contact issues and significantly improving battery range [4]. Group 3: Innovations in Solid-State Battery Technology - The development of a "special glue" using iodine ions allows for the active attraction of lithium ions to fill gaps at the interface, improving contact and performance [5][6]. - A flexible framework created from polymer materials enhances the electrolyte's durability, allowing it to withstand over 20,000 bends without damage, while also increasing lithium ion mobility and storage capacity by 86% [8]. - A fluorinated polymer modification provides high voltage resistance, ensuring safety during high-temperature and puncture tests, thus maintaining both safety and range [10].

Core Viewpoint - Huizhou Jiuwu Technology Co., Ltd. has been established with a registered capital of 100,000 RMB, focusing on various sectors including battery manufacturing and sales, as well as electric bicycle maintenance [1] Company Summary - The registered capital of Huizhou Jiuwu Technology Co., Ltd. is 100,000 RMB [1] - The company operates in multiple areas such as battery parts sales, battery manufacturing, and electric bicycle repair [1] - The company is involved in the retail of bicycles and their parts, as well as the sale of new energy propulsion equipment [1] Industry Summary - The company is positioned within the battery manufacturing and sales industry, which includes a wide range of products and services related to batteries and electric vehicles [1] - The operational scope includes general projects like the sale and production of battery components, indicating a focus on the growing demand for electric mobility solutions [1] - The company also engages in internet sales and property management, reflecting a diversified business model [1]

第二就是中国科学院金属所的"柔性变身术"。科学家用聚合材料给电解质打造了一副"骨架"，让电池像升 级版保鲜膜一样抗拉耐拽。弯折2万次、拧成麻花状都完好无损，完全不怕日常变形。同时，在柔性骨架 中加入一些"化学的小零件"，它们有的能让锂离子跑得更快，有的能额外"抓"住更多锂离子，直接让电池 储电能力提升86%。 第三就是清华大学的"氟力加固"。科研团队用含氟聚醚材料改造电解质，氟的"耐高压本事"极强，电极表 面的"氟化物保护壳"，能够防止高电压"击穿"电解质。这项技术在满电状态下经过针刺测试、120℃高温箱 测试都不会爆炸，可以确保安全和续航"双在线"。 未来已来，固态电池的硬核技术突破，正在把新能源出行的"未来"变成"现实"。 每日经济新闻消息，固态电池作为下一代锂电池的核心技术方向，在新能源汽车、低空经济等领域具备广 阔的应用前景。针对这一前沿技术，我国科学家取得了一批新进展。 据央视新闻，近日，我国科学家成功攻克了全固态金属锂电池的"卡脖子"难关，让固态电池性能实现跨越 式升级：以前100公斤电池顶多支持500公里续航，如今有望突破1000公里天花板。这是怎么做到的呢？要 理解这一突破，得搞懂固态电池为什 ...