U.S. Grid Energy Storage Factsheet
The U.S. has 431 operational battery energy storage projects, 8 using lead-acid, lithium-ion, nickel-based, sodium-based, and flow batteries. 10 These projects totaled 27 GW of rated power in 2024, 8
ENERGY STORAGE PROJECTS
U.S. energy storage capacity will need to scale rapidly over the next two decades to achieve the Biden-Harris Administration''s goal of achieving a net-zero economy by 2050.
Solar, battery storage to lead new U.S. generating capacity additions
In 2025, capacity growth from battery storage could set a record as we expect 18.2 GW of utility-scale battery storage to be added to the grid. U.S. battery storage already achieved record growth in 2024
Top 7 Battery Energy Storage System (BESS) Projects in the USA 2025
Discover the largest battery storage projects in the U.S. for 2025, including Darden, Bellefield, and Swiftsure.
Gemini, US'' biggest solar-storage plant ''a sign of things to come
An “unbelievable appetite for clean energy” is pushing the developer of Gemini, the US''s largest co-located solar-plus-storage power plant, to pursue opportunities of a similar scale.
Record-Breaking Energy Storage Projects to Reshape US Power Grid
US utilities are poised for a massive energy storage expansion, with over 18.5 GW planned. Learn about state targets, innovative technologies, and the future of grid modernization.
Solar-plus-storage dominates future US power grid
A new report from the US Department of Energy''s (DoE) Lawrence Berkeley National Laboratory shows a major expansion of solar-plus-storage facilities in the US power plant market.
US battery storage boom extends into 2025; nearly 19 GW under
More than 80 battery peakers with power storage capacities of at least 100 MW are under construction, the largest of which is AES Corp.''s 700-MW Rexford 1 Battery Storage Project, arising
US Battery Storage Project Map
Interactive map of battery storage projects in the US. View the largest projects, track new developments, and explore capacity data across all states.
Top five energy storage projects in the US
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
BESS Containers
20ft/40ft BESS containers from 500kWh to 5MWh with liquid cooling, grid-forming inverters – ideal for utility and industrial microgrids.
Industrial Microgrids
Complete microgrid systems with islanding, genset integration, and real-time optimization – reducing diesel consumption and improving reliability.
PV & Foldable Containers
Plug-and-play photovoltaic containers with foldable solar arrays (10–200kWp) for rapid deployment in remote areas and off-grid microgrids.
Telecom Tower ESS
48V LiFePO4 battery storage and DC power systems for telecom towers – reduces diesel runtime and ensures 24/7 uptime.