Energy usage in industrial parks is a significant cost to customers. The need to manage energy costs and usage has become a major business imperative. The growth of the renewable energy market and the development of economic ESS products means industrial parks and customers are looking to evaluate and adopt ESS. The ROI analysis demonstrates an enhancement in energy efficiency, reduction in costs, and improved economic benefits through energy arbitrage. ESS stores excess electricity from renewable energy resources during low-demand periods or when prices are low, releasing energy during peak times to lower energy costs. EleKstor ESS products are suitable for industrial parks, connecting to low, medium, or high-voltage grids, with intelligent EMS for efficient power management and optimisation