1Research on Copper Aluminum Ultrasonic Welding Process of Collector based on BP Genetic AlgorithmWANG Zhi-hai, WANG Tian-gen, YAO BinResearch and technology229-2332The Research on the Application of New Gel Agent in Energy Storage BatteriesMIAO Zhuang, WANG Jin-shengResearch and technology234-2373High Conductivity Carbon Materials used in High Rate Power Battery Lithium Iron Phosphate and Ternary Cathode MaterialsPENG Gui-hua, CHEN Zhen, YAN Zhang-gui, LI ChaoResearch and technology238-242,2704Test and Analysis of the NCM Lithium-ion Battery DC ResistanceQIN Hong-lian, HUO Ran, WEI De-xunResearch and technology243-2465Research Progress of Silicon-based Anode Materials for Lithium-ion BatteryWANG Zheng-dong, CHEN Juan, CHANG Hai-taoReview247-2526Research Status and Progress of Cathode Materials for Aqueous Lithium-ion BatteriesWEI Zheng-bai-he, ZHANG Jing-jia, WANG Zhen-bo, LIU Xiao-wei, WANG Hong-xiaReview253-2627Application Status and Development Trend of Lithium iron Phosphate BatteryLIU Lan-shengReview263-2658Review on Subzero Cold Start of PEMFCGU Tian-qi, SUN Bin-binReview266-2709Research on Recycling Technique of Cathode Materials of Spent Lithium Ion Phosphate BatteriesZHAO Hong-wei, SHI Zhi-congReview271-278,28210Analysis the Standard of GB 40165-2021 for Lithium ion Batteries used in Stationary EquipmentWANG Cai-juan, ZHU Xiang-huan, QIN Jian-feng, SONG YangStandard And Test279-282