Octopus Australia has announced plans to develop what it claims is Australia’s “largest planned battery energy storage system (BESS)” in New South Wales.

ASL (formerly AEMO Services) has completed New South Wales’ (NSW) largest-ever tender for long-duration energy storage (LDES), contracting six new battery projects for a combined 1.17GW/11.98GWh.

Tonic Group has received federal environmental approval for a 440MWh solar-plus-storage facility in Western Australia in less than a month.

Energy storage owner-operator BW ESS has submitted an application under Australia’s Environment Protection and Biodiversity Conservation (EPBC) Act for a 1,600MWh battery energy storage system (BESS) in New South Wales (NSW).

Origin Energy has begun generating revenue from the initial stage of the Supernode and the Eraring Stage 1 battery storage projects, located in Queensland and New South Wales, Australia.

Battery energy storage projects have emerged as the dominant force in Australia’s energy investment landscape, accounting for 46% of the nation’s 64GW development pipeline, according to the Australian Energy Market Operator’s (AEMO) latest quarterly report.

Long-duration energy storage (LDES) developer-operator Hydrostor has announced a strategic technology and equity agreement with energy infrastructure equipment manufacturer Baker Hughes.

Ahead of the Energy Storage Summit Australia 2026 in March, we take a look at some of the key debates set to take centre stage at the event.  

South Australia’s battery storage fleet entered a 4-hour AU$1,000/MWh (US$700/MWh) price event at around 90% state of charge during the Australia Day heatwave.

Palmer Renewable Energy has submitted a referral under the EPBC Act for a 200MW solar-plus-storage project near Collie, Western Australia.