Commentary Contributed by Dong Woon Kim, M.Sc., Engineer, McScience, Inc.

June 6, 2018 | Electrochemical impedance spectroscopy (EIS), also called Frequency Response Analysis (FRA), is widely used for detailed analysis of battery capability. EIS is a non-invasive technique used to assess secondary battery performance and electrochemical characteristics by measuring resistance and capacitance at various frequencies. Read more about Transient Response Analysis: Time and Cost Effective Battery Assessment …