Long-Duration Energy Storage intelligence — updated daily.
The global energy storage market is experiencing robust growth, with long-duration storage projects expanding by 28% and flow batteries gaining significant market segmentation.
Invinity, Form Energy, and Energy Dome are deploying innovative long-duration energy storage solutions to meet the massive power demands of AI data centres globally.
Propelled by renewable integration and the critical need for long-duration energy storage, the global grid-scale battery market is projected to surge to over $56.6 billion by 2031, with flow batteries attracting significant investment.
Researchers from Institut Teknologi Bandung have engineered a heterogeneous cation-exchange membrane using polypropylene and zinc oxide nanoparticles to enhance the electrochemical performance of vanadium redox flow batteries.
A newly developed iron-lead flow battery utilizing a single electrolyte loop and fluorine-free membrane has successfully passed 10,000 cycles, offering a cost-effective alternative to critical raw materials in long-duration storage.
California Energy Commission Chair David Hochschild highlighted the state's ongoing financial support for Invinity’s vanadium flow battery technology, underscoring a broader commitment to advancing reliable long-duration energy storage solutions.
Indian Energy's 10 MWh Invinity vanadium flow battery system at the Viejas Enterprise Microgrid in California has successfully delivered over 1 GWh of energy, marking a significant milestone for the state's largest tribal microgrid.
China's Guangdong province has officially launched its 300 MW/600 MWh comprehensive energy storage demonstration platform, integrating seven major storage technologies including vanadium and aqueous organic flow batteries.
The Healey-Driscoll Administration's AMP Energy Storage Grant Program has selected an 80 MWh iron-sodium long-duration storage project at Berkshire East Mountain Resort, highlighting state-level policy support for alternative LDES chemistries.
China has successfully connected its first 100-MW compressed carbon dioxide energy storage facility to the grid in Xinjiang, marking a significant milestone in long-duration thermal-mechanical storage.
Recent advancements in flow battery technology include a novel cylindrical electrode architecture from Brazil's Unicamp and the validation of 10,000 cycles for an iron-lead system by Spanish researchers.
Invinity Energy Systems' 10 MWh vanadium flow battery at the Viejas Enterprise Microgrid has delivered over 1 GWh of energy since late 2025. The project highlights the high-throughput capabilities of VFB technology in tribal microgrids.