7.8 GWh Saudi Arabia ESS Project Officially Connected to the Grid
PR Newswire —
HEFEI, China, Dec. 18, 2025 /PRNewswire/ -- The Kingdom of Saudi Arabia has officially completed grid connection of its landmark energy storage system (ESS) project with the nameplate capacity of 7.8GWh. Once fully energized, it will become the world's largest operational battery energy...