Battery Technology is a Key Technology in the 4th Industrial Revolution and Eco-Friendly Energy Era, and Various Studies are being Conducted with a IOT of Interest Worldwide. the Battery Market is Growing Rapidly Due to an Increasing Demand for Electric Vehicles and Medium and Large-Sized Energy Storage Devices, and it is Expected to Continue to Expand in the Future. this Department Builds a Foundation for Training On-Site Personnel with Practical Knowledge Required by Companies and Trains Expert Personnel with a Comprehensive Understanding of Battery Technology. in Particular, it Focuses on Training Key Personnel in Materials, Design, and Process Industries that are Essential to the Battery Industry by Conducting Practical Experiments and Practices that can Minimize the Gap between Education and Industrial Sites.