Explore the largest battery storage projects expected to come online in South Carolina and see all proposed battery storage projects on a map.
Last updated: June 2026
On this page, you can explore our database of planned battery storage projects in South Carolina. Each month, we track projects in development and update our list of the largest battery storage projects expected to come online in South Carolina.
As of June 2026, there are 3 battery storage projects in development in South Carolina, according to Cleanview's project tracker. Their total planned capacity is 379 MW. See also: operating battery storage projects in South Carolina→
Planned Projects
3
Planned Capacity
379 MW
Unique Developers
2
Map of planned battery storage projects in South Carolina. Marker size reflects planned capacity.
300 MW
Expected Online: September 2027
Location: Berkeley, South Carolina
75 MW
Expected Online: December 2026
Location: Barnwell, South Carolina
Developer: energyRe
5 MW
Expected Online: September 2026
Location: Fairfield, South Carolina
Developer: Duke Energy
5 MW
Expected Online: September 2026
Location: Fairfield, South Carolina
Developer: Duke Energy
75 MW
Expected Online: December 2026
Location: Barnwell, South Carolina
Developer: energyRe
300 MW
Expected Online: September 2027
Location: Berkeley, South Carolina
Cleanview