10.57892/100-111Mattia, LuigiLuigiMattia0000-0002-2562-6267Beiranvand, HamzehHamzehBeiranvand0000-0002-8421-0392Liserre, MarcoMarcoLiserre0000-0002-0818-2684Zamboni, WalterWalterZamboni0000-0003-4699-0014UNISA-CAU Thermo-Electrochemical Impedance Spectroscopy Dataset for NCR18650B Li-ion batteriesKiel University2025621.3Kiel University2025-01-27enresearch_datahttps://opendata.uni-kiel.de/receive/fdr_mods_00000111fdr_mods_00000111https://opendata.uni-kiel.de/receive/fdr_mods_00000111?XSL.Transformer=modsAttribution 4.0This includes a dataset for thermo-electrochemical impedance spectroscopy (T-EIS) of NCR18650B Li-ion batteries. It includes CCCV cycles and EIS experiments under multiple temperature and SoC conditions on four different Li-ion cells. The experiments were performed in the laboratories of Kiel University (CAU) within a cooperation with the University of Salerno (UNISA).