An Energy Storage System (ESS) stores electricity for later use, enhancing energy efficiency and reliability. It utilizes technologies like lithium-ion batteries, pumped hydro, and thermal storage to stabilize the grid, support renewable energy, and reduce costs. ESS plays a crucial role in sustainable energy management for homes, businesses, and industries. Visit https://www.intelepower.com.au/products/intelepower-battery-energy-storage-system-bess for more details.