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Flow batteries

Prolux Solutions recalls vanadium redox flow home storage systems and switches to LFP Germany's Prolux Solutions is recalling all its Storac home energy storage systems and phasing out vanadium redox flow technology. The company will instead rely on lithium iron phosphate in the future.

Dec 05, 2025

Flow batteries

Western Australia plans 10-hour flow battery to boost power reliability The Western Australia government is looking to deploy a vanadium flow battery energy storage system with up to 10 hours of discharge capacity to help improve regional power reliability in the state’s Goldfields region.

Nov 27, 2025

Flow batteries

Australian 1.2 GWh vanadium flow battery project moves ahead with China’s Enerflow as supplier China’s Enerflow will partner with Australia’s JENMI to jointly develop a 350MW/1,200MWh long-duration storage project, marking a major step for vanadium flow technology in the Australian grid.

Nov 25, 2025

Projects & Applications

Indian power utility invites bids for a 100 MWh vanadium redox flow battery The significant redox flow battery energy storage system (BESS) will be co-located at the

Nov 20, 2025

Flow batteries

Quino Energy secures funding to scale organic flow batteries Flow battery startup Quino Energy has closed a $10 million Series A funding round, with an option for an additional $6 million in equity, led by Atri Energy Transition.

Nov 11, 2025

Flow batteries

US startup unveils zinc-polyiodid redox flow battery with energy density of 320 Wh/L BESSt announced that its new redox flow battery technology delivers 20 times the energy density of conventional vanadium flow storage systems. The battery is based on a zinc–polyiodide redox flow chemistry developed by the Pacific Northwest National Laboratory.

Emiliano Bellini

Sep 29, 2025

Flow batteries

Swiss membrane-free redox flow battery company lands $17m early-stage funding Thalwil-based Unbound Potential has secured a €14.4 million ($16.9 million) funding package for its nascent technology which includes €8 million of public grants.

Sep 22, 2025

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All Flow batteries news

VRB Energy

Manufacturing

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.

Oct 02, 2024

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

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.

Sep 23, 2024

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.

Sep 23, 2024

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.

Sep 10, 2024

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.

Aug 23, 2024

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

indian flag

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.

Jun 27, 2024

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.

Jun 05, 2024

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