Long-Duration Energy Storage intelligence — updated daily.
Driven by the massive power demands of artificial intelligence, planned long-duration energy storage capacity in the United States has surged fivefold since early 2025.
Invinity Energy Systems reported a sharp rise in H1 2026 orders and revenue, while advancing massive vanadium flow battery projects in Europe, the UK, and the US.
Researchers at Universitas Diponegoro have investigated the optimization of organic redox flow batteries using FMN-Na and TEMPO solutions. The study identifies key operating parameters for enhanced battery performance.
To support its rapid expansion and recent funding round, Form Energy has appointed Navneet Govil as CFO and Wes Sloan as COO. The leadership changes will guide the scaling of its Weirton manufacturing facility.
Iron-air battery pioneer Form Energy has raised $750 million in Series G funding, bringing total equity to over $2 billion. The company's commercial backlog has surged to 80 GWh, driven by major partnerships.
Vanadium flow batteries offer unique decoupling of power and duration, eliminating thermal runaway risks. This technology is poised to alter the financing model for long-duration energy storage in harsh environments.
India's largest renewable energy park in Khavda, Gujarat, has ordered a 16.7 MW / 100 MWh vanadium redox flow battery system. This marks a significant milestone as the country's first utility-scale non-lithium battery installation.
Hyperscalers like Google and Meta are driving over 80 GWh of global long-duration storage demand, fundamentally altering the economic landscape compared to traditional lithium-ion batteries.
Tech giants Google and Meta are partnering with Energy Dome and Noon Energy to deploy innovative CO2 and ultra-long-duration storage solutions for their data centers.
Eos Energy Enterprises has drawn $87 million from a US Department of Energy loan facility, signaling progress in scaling its zinc-based long-duration battery manufacturing.
Google is investing approximately $1 billion in a massive 300 MW / 30 GWh iron-air battery system with Form Energy to power a Minnesota data center.
Delectrik Systems has unveiled a multi-MWh scale vanadium flow battery energy storage system tailored for large-scale commercial, industrial, and utility applications.