In addition, knowledge questionnaires were performed before and after using Simubat 4.0 Gen-2. The Table below lists all the correct, wrong, and incomplete answers. We note that the number of correct answers is always higher after the use of Simubat 4.0 Gen-2. The question 4, on the effect of the input parameter on the quality of the battery, showed no correct answer before use, and more than half of the AESC trainees had the correct answer at the end of the training session. In summary, users rated the use of Simubat 4.0 Gen-2 as satisfying. They appreciated how easy it was to use and how easy it was to understand information. Similarly, the answers to the knowledge questionnaires also demonstrate the educational contribution of the tool.