固态电池概念再度活跃，圣阳股份5连板，德尔股份等大涨

Group 1 - The solid-state battery concept is gaining traction in the market, with companies like Lingge Technology and Delar Co. seeing significant stock price increases, and Shengyang Co. achieving a consecutive five-day trading limit up [1] - The China Electric Vehicle Hundred People Association predicts that solid-state batteries will begin to be installed in vehicles by 2027, with mass production expected by 2030 [1] - Solid-state batteries are considered superior to current lithium-ion batteries due to their higher safety, energy density, longer lifespan, and faster charging capabilities [1] Group 2 - Semi-solid batteries are gradually being industrialized, with companies like Guansheng Dongchi developing polymer solid-state batteries for energy storage [2] - Oxide semi-solid batteries have already been implemented in vehicles from NIO and Zhi Ji, while sulfide/halide batteries are still in the verification stage [2] - The rapid development of emerging fields such as humanoid robots and eVTOL is driving the urgent demand for improved battery energy density, which may accelerate the industrial application of solid-state batteries [2]