Innovation in partnership
A Battery Energy Storage System (BESS) consisting of a battery, microgrid controller, and power electronics in Box Elder, S.D., 22 July, 2024. The BESS was created and installed as a backup power source to provide resilience for Ellsworth Air Force Base’s and Rapid City Regional Airport’s grids. (U.S. Air Force photo by Senior Airman Josephine Pepin)