Guide to Battery Energy Storage Systems

15 February, 2023 What is a Battery Energy Storage System? Put simply, it is exactly as the name suggests, it is a Battery System which stores energy for various technical and commercial purposes.  In the case of Utility Scale batteries, they can be charged by a multitude of renewable sources or indeed by the grid.  The level to which they are charged or discharged depends primarily on the function the owner wants them to perform.