Core Insights - The rapid development of the new energy vehicle industry in China has significantly advanced the power battery sector, contributing to the green and low-carbon transformation of the automotive industry [1] Industry Growth - The production capacity of power batteries is projected to increase from 83.4 GWh in 2020 to over 1000 GWh by 2024, representing a tenfold growth over four years [1] - The 2025 New Energy Battery Industry Development Conference gathered key industry players to discuss future developments [1] Technological Innovations - A new generation of all-solid-state batteries with an energy density of 400 Wh/kg was launched, achieving a cycle life of 1200 weeks under low pressure [2] - The company has developed a clear iterative path for solid-state battery technology, with the first generation achieving over 300 Wh/kg and the second generation in trial testing [2] - Solid-state batteries are recognized as the next-generation lithium battery technology, with expectations for small-scale application by 2030 and large-scale global promotion by 2035 [3] Charging Infrastructure - The penetration rate of 800V architecture reached 9.5% in the first half of the year, with a total of 5.06 million new energy vehicles [3] - As of September 2025, the total number of electric vehicle charging infrastructure units in China reached 18.063 million, a year-on-year increase of 54.5% [3] - The development of ultra-fast charging technology is being prioritized, with a focus on low-temperature charging solutions [4] Ecosystem Collaboration - The charging industry is expected to enter three new eras: autonomous driving, ultra-fast charging, and virtual power plants [5] - A new "smart shared ultra-fast charging" solution has been introduced to enhance resource utilization and investment returns [6] - Companies are focusing on building an open and collaborative industry ecosystem, with strategies that encompass the entire supply chain and lifecycle management [7] Paradigm Shift - The Chinese new energy industry is undergoing a profound paradigm shift, moving from isolated technological breakthroughs to collaborative innovations that enhance overall value [8] - The deep collaboration among battery manufacturers, vehicle producers, and charging operators is reshaping the industry landscape and creating a competitive edge for the future [8]

Core Viewpoint - The article highlights the launch of a new generation polymer all-solid-state battery "Xin·Bixiao" by XWANDA, which boasts an energy density of 400Wh/kg, representing an increase of over 30% compared to current mainstream liquid lithium batteries [2][3]. Performance Enhancements - The "Xin·Bixiao" battery achieves significant improvements in several key performance metrics, including: - Energy density of 400Wh/kg and a cycle life exceeding 1200 cycles - Operating temperature range from -30℃ to 60℃, maintaining over 80% capacity at -20℃ [3] - Enhanced safety demonstrated through puncture tests and 200℃ thermal chamber tests [3] Technological Breakthroughs - XWANDA has made four critical technological advancements that contribute to the performance leap: 1. The positive electrode utilizes ultra-dense solid-state electrodes with a porosity reduced to 5%, enhancing ionic conductivity by three orders of magnitude 2. The negative electrode employs nano high-entropy materials with a specific capacity 7.2 times that of graphite anodes 3. Development of ultra-thin polymer composite electrolyte membranes that balance ionic conductivity and mechanical strength 4. Application of ultra-elastic interface coating technology to achieve high ionic conductivity and self-healing capabilities [3][4]. Industry Positioning - The company plans to establish a 0.2GWh polymer solid-state cell pilot line by the end of 2025, laying the groundwork for large-scale production [3]. - XWANDA has been engaged in solid-state battery research since 2015, adopting a multi-threaded, stepwise technological approach that includes semi-solid, soft solid, polymer solid, and sulfide systems, resulting in a comprehensive technology reserve [4]. Future Developments - The laboratory has successfully developed a lithium metal battery sample with an energy density of 520Wh/kg, showcasing ongoing innovation capabilities [3].