AEMO has set out a storage requirement of almost 50GW in its latest 2026 Integrated System Plan (ISP), split between 35GW of short and medium-duration battery storage for daily firming and 5GW of long-duration energy storage (LDES) for seasonal reliability.
James Costello, CEO of EORA Energy, argues that long-duration vanadium redox flow battery storage is critical to Western Australia’s decarbonisation efforts, particularly for remote mining operations.
Western Australia has revealed a new long-duration vanadium flow battery pilot in the town of Kununurra exploring the use of the technology in microgrids and off-grid power systems.
The Australian government’s Department of Industry, Science and Resources has indicated that lithium-ion batteries are poised to “dominate” stationary storage for durations under 4-hours, but alternative technologies could surpass them for long duration energy storage (LDES).
Utility and independent power producer (IPP) Engie has started commercial operations of a 139MW/638MWh battery energy storage system (BESS) in the northern region of Antofagasta, Chile.