Systems with ESS batteries which are based on lithium - ion technology offer the highest energy density, rapid charging, and long cycle life. The lightweight and compact size of lithium - ion batteries makes them well suited for use in ESS applications. They are capable of capturing energy from multiple sources, including solar and wind power as well as the grid, and can release it whenever required. The low self-discharge assures that the stored energy will be available for a reasonably long duration. Due to their exceptional performance and efficiency, lithium-ion ESS batteries are widely used in residential, commercial, and industrial settings.