Western Australia launches long-duration vanadium flow battery pilot

LinkedIn
Twitter
Reddit
Facebook
Email

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 78kW/220kWh battery energy storage system (BESS), supplied by VSUN Energy, a subsidiary of Australian Vanadium, is being used to explore the usage of long-duration energy storage (LDES) technology in the state with the support of state energy provider Horizon Power.

Reece Whitby, Western Australia’s energy minister, emphasised that the pilot project will not only support the energy transition in the state but also provide crucial findings to help Horizon Power better understand how batteries and microgrids can be deployed throughout the state.

“Our continued investment in battery storage means households throughout Western Australia can continue to reap the benefits of rooftop solar,” Whitby added.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Australia’s vanadium prospects

Readers of Energy-Storage.news will likely be aware of the vanadium redox flow battery (VRFB) supplier’s parent company, Australian Vanadium, given their presence within the Western Australian market.

In December 2023, the company completed a factory in Perth, the state capital, dedicated to producing electrolyte for vanadium redox flow batteries. The plant had been supported with a grant from the Australian federal government under its Modern Manufacturing Initiative.

Australian Vanadium was also selected in 2021 for an AU$3.69 million (US$2.41 million) award alongside seven other companies or projects focused on developing Australian resources and critical minerals sector value chains.

The company is developing primary vanadium production and processing capabilities and constructing a processing hub to produce 13,000 tonnes of vanadium pentoxide flake each year.

Additionally, the company plans to build a vanadium mine, also in Western Australia. The government has designated this mine a project of national importance and is expediting its construction.

Western Australia is not the only state exploring the potential benefits of vanadium and the economic opportunity it could create. Queensland, with its goal of becoming a world leader in renewable energy, has an abundance of vanadium that could be harnessed to achieve this end.

Queensland has reserves of vanadium that could be leveraged, giving the state a competitive edge over rival domestic and international markets. This was complemented by the state’s official battery strategy, which was released as part of its major Energy and Jobs Plan.

15 September 2026
San Diego, USA
You can expect to meet and network with all the key industry players again in 2025 from major US asset owners, operators, RTOs and ISOs, optimizers, software and analytics providers, technical consultancies, O&M technology providers and more.

Read Next

May 29, 2026
In this Energy-Storage.news roundup, a collection of battery energy storage system (BESS)-related announcements from NeoVolta, Goshe Energy Storage, Frontier Power USA and Stella Energy Solutions, and Prevalon Energy.
May 29, 2026
Ausgrid has submitted its 150MW/300MWh Berkeley Vale BESS to the Australian government’s EPBC Act for federal environmental assessment.
May 29, 2026
South Australia’s first Firm Energy Reliability Mechanism (FERM) tender has awarded agreements to six battery energy storage projects totalling 1,334MW and 5,336MWh.
May 28, 2026
The Electric Reliability Council of Texas (ERCOT) has initiated a programme to encourage battery energy storage systems (BESS) and other inverter-based resources to adopt grid-forming technology.
May 28, 2026
IPP ContourGlobal has put a solar-plus-storage project in Chile with a 6.5-hour BESS into commercial operation in Chile.