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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.
Tristan Rayner
Sep 04, 2026
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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.
David Carroll
Aug 24, 2026
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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.
David Carroll
Aug 12, 2026
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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.
Matthew Lynas
Aug 07, 2026
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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.
David Carroll
Jul 22, 2026
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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
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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.
Petra Hannen
May 22, 2026

All Flow batteries news

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Flow batteries
ESS Inc, ESI partner on 3.2 GWh iron flow battery manufaturing site in Australia Under construction long-duration storage manufacturing site secures AUD 65 million ($45 million) in public and private funds, including AUD 25 million from state government. ESS Inc confirms to ESS News it has ambitions to manufacture in Europe.
, Matthew Lynas
Sep 24, 2024
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Flow batteries
China to host 1.6 GW vanadium flow battery manufacturing complex The all-vanadium liquid flow industrial park project is taking shape in the Baotou city in the Inner Mongolia autonomous region of China, backed by a CNY 11.5 billion ($1.63 billion) investment. Meanwhile, China's largest vanadium flow electrolyte base is planned in the city of Panzhihua, in the Sichuan province.
Marija Maisch
Sep 23, 2024
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Flow batteries
Flexbase plans 500 MW redox flow storage project in Switzerland The world's largest redox flow storage facility is to be built at Europe's oldest grid node.
Marian Willuhn
Sep 23, 2024
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Flow batteries
Australian startup Allegro to ramp flow battery capacity after AUD 17.5m funding round The redox flow battery developer aims to “rapidly accelerate” its manufacturing capacity after closing a funding round that attracted major domestic and international investors.
David Carroll
Sep 10, 2024
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Flow batteries
Australian battery manufacturer Redflow enters voluntary administration The Brisbane-headquartered company made the move after failing to secure the capital needed to upscale its X10 battery, intended for large-scale projects.
Ev Foley
Aug 23, 2024
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Flow batteries
VoltStorage advances its iron-salt battery technology German flow battery firm VoltStorage says its next stage of technology development will deliver 20-fold increase in performance.
Sandra Enkhardt
Jul 24, 2024
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Markets
What to expect at India Energy Storage Week India Energy Storage Alliance (IESA) is set to host its annual international conference and exhibition event, India Energy Storage Week (IESW), from July 1 to July 5, 2024, in New Delhi. The event is expected to witness the participation of 150+ key partners and exhibitors and 1000+ companies, many of which will be unveiling major battery storage plans.
Uma Gupta
Jun 27, 2024
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Silver City
Flow batteries
Long-duration storage key for Australia’s energy security, report finds Australia's Clean Energy Council has launched a new report, exploring emerging long duration energy storage technologies capable of firming renewables in the wake of coal-fired power generation closures.
Ev Foley
Jun 05, 2024
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Chart showing the fully installed energy storage system average capex and ranges by technology
Supply chain
LDES poised to outcompete lithium-ion batteries While most long-duration energy storage (LDES) technologies are still early-stage and costly compared to lithium-ion batteries, some have already or are set to achieve lower costs for longer durations, finds BloombergNEF.
Marija Maisch
May 31, 2024
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