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SoftBank to make next-gen zinc-halogen battery cells in Japan for AI data centers SoftBank's mobile arm is gearing up to scale the intriguing zinc-halogen battery cell chemistry to 1 GWh annual production.
Tristan Rayner
May 11, 2026
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VRF long-duration batteries answer demands of electricifation: Eora Energy Sydney-headquartered vanadium redox flow battery company EORA Energy has launched in Australia with a pipeline of long-duration energy storage projects in mining, data centres and regional infrastructure.
Ev Foley
Apr 09, 2026
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Titanium emerges as a vanadium alternative for redox flow batteries A Japanese-Chinese team developed a titanium molten salt redox-flow battery using abundant titanium ions and molten salt electrolytes to enable high-voltage, fast, and stable grid-scale energy storage. The system demonstrates high efficiency of over 97%, strong cycling stability, and improved cost and scalability compared to vanadium-based batteries, with further optimization underway.
Emiliano Bellini
Apr 08, 2026
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Vanadium flow and lithium-ion combine in world’s largest grid-forming hybrid storage plant in China China brings online 300 MW/1,200 MWh grid-forming energy storage facility in Inner Mongolia, integrating lithium-ion and vanadium flow battery technologies.
Tristan Rayner
Feb 27, 2026
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AVL partners with Sumitomo in bid for Western Australia’s 500 MWh vanadium battery project Perth-headquartered resources and technology company Australian Vanadium Limited’s subsidiary VSUN Energy will partner with Japanese manufacturer Sumitomo Electric Industries in its bid to develop Western Australia’s planned 500 MWh Kalgoorlie vanadium battery project.
David Carroll
Feb 23, 2026
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CMBlu Energy to supply Uniper with 5 GWh of SolidFlow battery storage technology The ten-year agreement sees CMBlu Energy supply its SolidFlow battery technology to the German energy company from 2027. Uniper intends to deploy the battery systems in tranches of at least 100 MWh.
Sandra Enkhardt
Feb 03, 2026
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Dutch long-duration energy storage project targets sub-€50/kWh costs with innovative technologies The SLDBatt project brings together TRL 7 battery technologies – including molten sodium‑salt, saltwater acid–base flow, and hydrogen–iron flow batteries – to deliver an innovative and cost-effective long-duration energy storage solution.
Marija Maisch
Jan 14, 2026

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Australian grid-scale battery supplier gets $2m for electrolyte production Energy Storage Industries Asia Pacific has received a grant from the Queensland government to increase production of its iron flow battery electrolytes by 40 million litres per year.
Ev Foley
Oct 14, 2024
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VRB Energy
VRB Energy plans 550 MW capacity across US, China via JV and restructuring VRB Energy, which has aimed to mainstream vanadium redox flow batteries, has formed a joint venture with Red Sun in China to build more factories, taking a 49% stake in the venture that is constructing two large-scale facilities.
Tristan Rayner
Oct 02, 2024
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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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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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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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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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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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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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indian flag
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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