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Finance

Interview with ESS Inc CEO Drew Buckley ESS Inc President and CEO Drew Buckley tells ESS News the company has pivoted its strategy in 2026 around sodium-ion storage, citing nearly $1 billion in early-stage opportunities and a more measured approach to its iron flow technology amid tight liquidity.

Sep 04, 2026

Technologies

Allegro strikes deal to commercialize flow battery tech Australia's Allegro Energy has partnered with Germany-based flow battery manufacturer Jena Batteries to accelerate the commercial deployment of the former’s microemulsion electrolyte technology.

Aug 24, 2026

Flow batteries

US mining giant begins vanadium flow battery study in Australia Australian Vanadium Limited will partner with United States mining giant Alcoa to explore the potential rollout of vanadium flow battery energy storage technology at the miner’s alumina refinery operations in Western Australia.

Aug 12, 2026

Flow batteries

TerraFlow and Shoals target 5 GW vanadium flow deployment US companies sign agreement in a bid to boost flow battery deployment, with the data centers, industrial users and utilities seen as potential offtake partners.

Aug 07, 2026

Flow batteries

Idemitsu plans 864 MWh vanadium flow battery at Australian coal mine site Idemitsu Australia is proposing a 108 MW vanadium flow battery with eight hours of storage at a former coal mine site in New South Wales.

Jul 22, 2026

Flow batteries

Energy security push highlights need for long-duration storage Energy storage is essential to ensuring grid stability as demand grows for intermittent renewables, like solar PV. Different options are gaining traction, supported by international standards.

Adrian Pennington

Jun 09, 2026

Manufacturing

Invinity supplies large-scale vanadium flow storage for Flexbase project in Switzerland The Flexbase Group is currently building a large data center for artificial intelligence in Laufenburg, along with a flow battery with a capacity of 800 MW and 1600 MWh. This vanadium flow battery will be supplied by the British-Canadian company Invinity.

May 22, 2026

pv magazine September 2026 Cover

Out now: September Issue

The new issue of pv magazine Global is out now! Available in print and digital – get your copy today!

SunRise Arabia Update Announcement Box

SunRise Arabia Clean Energy Conference 2026

Saudi Arabia is accelerating its clean energy transition. Join the third SunRise Arabia Clean Energy Conference in 2026 to explore how solar PV and energy storage are powering the Kingdom’s growing digital economy, including data centers. Policymakers, investors, and innovators will share insights on technology, deployment strategies, and long-term value creation in Saudi Arabia’s evolving energy landscape.

9:00 am – 6:00 pm, AST | September 30, 2026

Riyadh, Saudi Arabia

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All Flow batteries news

Long-duration storage

Flow batteries

Long-duration storage market to hit $223 billion in 20 years, says IDTechEx Alternatives to lithium-ion batteries will likely emerge in the years to come, according to a new report by IDTechEx.

Feb 06, 2024

Stack of a vanadium flow battery

Flow batteries

Chinese researchers develop high power density vanadium flow battery stack Researchers at the Dalian Institute of Chemical Physics (DICP) in China have developed a 70 kW-level vanadium flow battery stack. The newly designed stack comes in 40% below current 30 kW-level stacks in terms of costs, due to its volume power density of 130 kW/m3.

Jan 24, 2024

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