Octopus Australia has achieved financial close on a AU$900 million (US$587 million) DC-coupled hybrid facility that combines 300MW of solar generation with a 243MW/486MWh battery energy storage system (BESS) in New South Wales.

Ampyr Australia has acquired the 270MW Davenport battery energy storage system (BESS) in South Australia from Green Gold Energy (GGE), renaming the facility the ‘Northern Battery’.

Energy storage developer and system integrator Energy Vault has released its Q3 2025 financial results, showing growth credited to expanding projects in Australia and its ‘Asset Vault’ subsidiary.

Three large-scale BESS with a combined capacity of 720MW have been submitted for federal assessment under Australia’s EPBC Act.

Australia’s Waratah Super Battery has been hit with a “catastrophic” failure at one of its transformers, reducing the project’s capacity.

Trina Storage has signed a memorandum of understanding (MoU) with Pacific Green Energy Group to supply up to 5GWh of battery energy storage systems between 2026 and 2028.

BlackRock-backed Akaysha Energy has secured AU$460 million (US$299 million) in construction financing for its 311MW/1,244MWh Elaine battery energy storage system (BESS) in Victoria, Australia.

Origin Energy has secured unconditional connection agreements with AEMO for its 300MW/650MWh grid-forming BESS at Mortlake Power Station in Victoria.

Australian energy giant AGL has submitted its 500MW/2,000MWh Tuckeroo Battery project for federal environmental approval.

ESN Premium speaks with Neha Sinha of Wärtsilä Energy Storage, about DC-coupled solar-battery hybrids in Australia.