电池板块9月29日涨4.46%，万润新能领涨，主力资金净流入10.94亿元

Core Insights - The battery sector experienced a significant increase of 4.46% on the trading day, with Wanrun New Energy leading the gains [1] - The Shanghai Composite Index closed at 3862.53, up 0.9%, while the Shenzhen Component Index closed at 13479.43, up 2.05% [1] Battery Sector Performance - Wanrun New Energy (688275) saw a closing price of 65.64, with a remarkable increase of 20.00% and a trading volume of 79,100 shares, amounting to a transaction value of 502 million [1] - Hunan Yuno (301358) closed at 53.94, up 18.29%, with a trading volume of 483,700 shares and a transaction value of 2.526 billion [1] - Tianai Technology (688116) closed at 68.27, up 14.36%, with a trading volume of 295,100 shares and a transaction value of 1.947 billion [1] - Other notable performers include Haike Xindu (301292) with a 12.96% increase, and Zhongyi Technology (301150) with a 10.27% increase [1] Capital Flow Analysis - The battery sector saw a net inflow of 1.094 billion from main funds, while retail investors experienced a net outflow of 193 million [2][3] - Major stocks like Tianzi Materials (002709) had a main fund net inflow of 931 million, while retail investors saw a net outflow of 408 million [3] - Ningde Times (300750) recorded a main fund net inflow of 440 million, with retail investors experiencing a net outflow of 621 million [3]