Battery energy storage systems provide electricity to the power grid and offer a range of services to support electric power grids. 1 Batteries are one of the most common forms of electrical energy storage. The first battery, Volta's cell, was developed in 1800. pioneered large-scale energy storage with the. . Utility-scale battery energy storage systems have been growing quickly as a source of electric power capacity in the United States in recent years. In the first seven months of 2024, operators added 5 gigawatts (GW) of capacity to the U. electric power grid, according to data in our July 2024. . The worldwide ESS market is predicted to need 585 GW of installed energy storage by 2030. Massive opportunity across every level of the market, from residential to utility, especially for long duration. As costs decline and policy support grows, BESS is poised to play a. . Utilities are increasingly using batteries for grid stability and arbitrage, or moving electricity from periods of low prices to periods of high prices, according to a new survey from the U. Energy Information Administration (EIA). The power from energy storage systems is firm, flexible, and dispatchable, making it America's most powerful tool for building an affordable, reliable. .