The 25th International Conference Advanced Batteries, Accumulators and Fuel Cells [ABAF 25th] was organized from August 25th to 28th, 2024 in Brno, Czech Republic under the patronage of the rector of the Brno University of Technology. Main fields of interest of the conference were the research and development of materials designated for modern electrochemical power sources, new investigations in the fields of materials developed for conventional batteries and their properties, ionic liquids and their use, unconventional power sources including photovoltaic systems, corrosion of materials in various environments, large-scale applications in the area of energy transport and storage and special electrochemical technologies. Our partner AIT attended the event and presented the paper “State Estimation of Lithium-Ion-Batteries using Strain Gages” which is included in the conference proceedings.