This article delves into the five core issues to address when designing a C&I energy storage system and provides original solutions to help businesses achieve energy optimization and long-term benefits. Capacity and Demand Matching: Core Issue and SolutionEnergy storage can add significant value to the industrial sector by increasing energy efficiency and decreasing greenhouse gas emissions (Mitali, Dhinakaran, and Mohamad 2022; Kabeyi and Olanrewaju 2022). Global industrial energy storage is projected to grow 2. In 2025, advanced storage technologies are not only addressing intermittent generation and peak demand challenges, but also enabling new possibilities in. As industries worldwide shift toward sustainable and efficient energy use, industrial energy storage systems have become vital components of modern energy infrastructure.