今日涨跌停股分析：121只涨停股、2只跌停股，钙钛矿电池概念活跃，沃格光电3天2板，钧达股份2连板

Group 1 - The A-share market saw a total of 121 stocks hitting the daily limit up and 2 stocks hitting the limit down on January 23 [1] - The perovskite battery concept was active, with companies like Woge Optoelectronics achieving a 2-day limit up and Junda Co. also hitting the limit up for 2 consecutive days [1] - The power equipment sector strengthened, with Mingyang Smart Energy achieving a 2-day limit up, and companies like Goldwind Technology and Maiwei Co. also hitting the limit up [1] Group 2 - The BC battery concept saw an increase, with Yujing Co. achieving a 2-day limit up [1] - Notable continuous limit up stocks include Fenglong Co. with 18 consecutive limit ups, Jianghua Microelectronics with 5 consecutive limit ups, and Jin'an Guoji with 4 limit ups in 7 days [1] - On the downside, *ST Aowei faced 11 consecutive limit downs, while *ST Wanfang experienced 9 consecutive limit downs [1]