Listed below are the five largest energy storage projects by capacity in the US, according to GlobalData's power database. GlobalData uses proprietary data and analytics to provide a complete picture of the global energy storage segment. Buy the latest energy . . The Department of Energy (DOE) Loan Programs Office (LPO) is working to support deployment of energy storage solutions in the United States to facilitate the transition to a clean energy economy. Accelerated by DOE initiatives, multiple tax credits under the Bipartisan Infrastructure Law and. . The U. Department of Energy (DOE) today announced up to $325 million for 15 projects across 17 states and one tribal nation to accelerate the development of long-duration energy storage (LDES) technologies. Funded by President Biden's Bipartisan Infrastructure Law, these demonstration projects. . Electrical Energy Storage (EES) systems store electricity and convert it back to electrical energy when needed. 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. . 2025 was a pivotal year for energy storage: Global grid-scale BESS deployments surged by 23%, adding a staggering 92 GW / 247 GWh worldwide, driven by falling costs of lithium-iron-phosphate (LFP) batteries, escalating demand for grid stability, and aggressive net-zero commitments. These projects. . The U. Department of Energy's (DOE) Office of Electricity (OE) announced three innovative energy storage projects selected to receive up to $5 million each as part of the Critical Facility Energy Resilience (CiFER) initiative. Following a record year in 2024, when more than 10 gigawatts of utility-scale battery storage were installed nationwide, deployment accelerated even further in 2025.