Zhong Guo Neng Yuan Wang·2025-10-27 02:13Core Insights - The "Energy Saving and New Energy Vehicle Technology Roadmap 3.0" was officially released on October 23, proposing that solid-state batteries are expected to achieve small-scale applications by 2030 and large-scale global promotion by 2035 [1][2] - Solid-state batteries are transitioning from laboratory stages to mass production validation, with small batch vehicle trials anticipated by the end of 2025 and widespread vehicle trials expected in 2026-2027 [1][2] - Emerging application scenarios such as low-altitude, robotics, and AI are expected to open up market opportunities for solid-state batteries, accelerating industrialization [1][2] Technology Progress - On October 25, BAK Battery showcased in-situ curing technology at the 32nd China Society of Automotive Engineers Annual Conference, achieving an energy density of 390Wh/kg with a semi-solid battery that maintains liquid electrolyte content below 10% [2] - XINWANDA launched the "XIN·Bixiao" solid-state battery on October 23, featuring an energy density of 400Wh/kg (520Wh/kg for laboratory samples) and over 70% capacity retention at -30°C [2] - Zhuhai Guanyu successfully mass-produced a battery with 25% high-silicon anode, achieving a volumetric energy density of 900Wh/L [2] Strategic Collaborations - On October 16, Huasheng Lithium Battery signed a strategic cooperation agreement with Hive Energy, focusing on the cost reduction of sulfide solid-state electrolytes [2] - The collaboration aims to leverage Huasheng Lithium Battery's liquid-phase method to significantly reduce the cost of lithium sulfide raw materials, targeting a price reduction from over 10 million yuan per ton [2] Industry Dynamics - The solid-state battery index increased by 3.4% from October 20 to October 24, with a cumulative increase of 51.3% in 2025, compared to an 18.4% increase in the CSI 300 index during the same period [3] - Average gains for solid-state battery-related stocks were 3.8%, with significant increases in the current week, particularly in the current collector (+8.8%) and battery sectors (+6.1%) [3] - Top gainers included Zhuhai Guanyu (+23.1%), Defu Technology (+15.8%), and Penghui Energy (+14.2%) [4]