固态电池板块再度上攻，先导智能涨超5%，创业板新能源ETF华夏涨2%

Group 1 - The core viewpoint of the article highlights a significant rise in solid-state battery concept stocks, with companies like XianDao Intelligent and Yiwei Lithium Energy increasing by 5.69% and 4.6% respectively, while the Huaxia New Energy ETF surged over 2% during intraday trading [1] - The article notes that the second half of the year is traditionally a peak season for lithium batteries, and the acceleration of solid-state battery pilot lines is expected to enhance the commercialization process, particularly in emerging markets such as low-altitude, robotics, and data centers [1] - According to Zheshang Securities, solid-state batteries possess inherent safety and high energy density, positioning them as a potential ultimate technology route for power batteries, with sulfide all-solid-state batteries being the most prioritized route domestically and internationally [1] Group 2 - The Huaxia New Energy ETF (159368) is highlighted for having over 74% of its content in "energy storage + solid-state batteries," tracking the New Energy Index and covering various sectors including batteries, photovoltaics, and semiconductors, aligning well with anti-involution policies [1] - The ETF has a scale of 730 million yuan, ranking first in its category, with an average daily trading volume of 56.95 million yuan over the past month, also leading in total trading volume among similar funds [1] - The management fee rate for the ETF is 0.15%, and the custody fee rate is 0.05%, totaling only 0.2%, which is not only the lowest in the market but also among similar funds [1]