long-duration storage

Maharashtra inks MoU for 1.5-GW pumped-storage hydro with GSC Group
Maharashtra signed an MoU with Singapore’s GSC Group to develop 1,500-MW pumped storage across Dhule and Nandurbar—adding long-duration flexibility to India’s grid.
Nov 10, 2025 // Plants, maharashtra, India,, Pumped Storage, grid flexibility, long-duration storage
Stanwell to pilot eight-hour battery at Queensland coal-plant site
Stanwell will host an eight-hour battery from Quinbrook at a coal-station site in Queensland, forming the anchor of a larger storage hub.
Nov 4, 2025 // Storage, Australia, NEM, Oceania, Quinbrook, long-duration storage, Stanwell
Sizable Energy secures funding for ocean-based long-duration storage technology commercialization
Italy’s Sizable Energy raised USD 8 million to commercialize long-duration ocean energy storage, targeting affordable, safe multi-hour to multi-day capacity.
Oct 23, 2025 // Storage, Italy, Europe, long-duration storage, ocean energy, grid resilience, clean tech
AVESS wins grant to assess vanadium flow battery manufacturing hub
Australia’s AVESS secured AUD 2.5 million to study Indo-Pacific vanadium flow battery manufacturing, targeting long-duration storage for renewables.
Oct 21, 2025 // Storage, manufacturing, vanadium flow batteries, AVESS, long-duration storage, Indo-Pacific,