Long-Duration Energy Storage intelligence — updated daily.
Form Energy is rapidly expanding its iron-air battery project pipeline across the United States, with multiple utility-scale deployments planned to deliver multi-day long-duration energy storage.
Researchers at the University of Cincinnati have engineered a novel redox flow battery that operates without water or a membrane, significantly reducing costs and enhancing safety for large-scale renewable energy storage.
China's Ministry of Finance has introduced a new consumption tax on all-vanadium flow batteries, aiming to reshape the battery market landscape while exempting emerging technologies.
Global battery storage additions reached 307 GWh in 2025, with China driving 56% of the deployment. Meanwhile, major vanadium producer Largo reports strong 2025 results, signaling robust supply chain fundamentals for LDES.
A recent study evaluates a 400 kW/1600 kWh vanadium redox flow battery system, revealing that shunt-current inhibitors can reduce shunt-current magnitude by 80%, significantly improving high-voltage series-connected stack performance.
Yongtai Energy has completed multi-power system testing for its first-generation solid capacity-enhancing material for vanadium battery positive electrodes, significantly reducing initial electrolyte costs and broadening operating temperatures.
UK manufacturer Invinity threatens to leave the country after losing out in Ofgem's LDES cap-and-floor scheme, prompting MPs to urge the government to back domestic manufacturing and secure green jobs.
A massive solar power project in Xinjiang integrates 1 GW of photovoltaic capacity with a 200 MW/1 GWh vanadium flow battery system, marking a significant milestone for long-duration energy storage in China.
TerraFlow Energy is advancing a 9.6 MW, 5-hour duration vanadium flow battery project in Bellville, Texas, featuring 48 modules to support local grid reliability.
A NETRA survey indicates that adopting alternative chemistries like vanadium flow and sodium-ion batteries could reduce India's battery storage import dependence to 50-52% by 2035.
Driven by renewable integration and round-the-clock power requirements, India's battery energy storage system market is projected to grow at a staggering 91% CAGR, reaching 302 GWh by FY32.
TerraFlow Energy has acquired FlowCellutions to enhance its flow battery diagnostics, while its LDUPS architecture demonstrates ultra-fast system response capabilities for critical power applications.