Elestor's flow battery
Large-scale, long-duration, scalable and affordable
This is the Long Duration Energy Storage flow battery
The technology is affordable and easy to scale, which means we can speed up the spread of Elestor flow batteries to store large volumes of electricity over long durations.
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Explore how flow batteries work, how hydrogen and iron interact in our closed system, and why Elestor’s solution is better than rival technologies.
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Elestor wins Hydrogen Innovation Award 2026
We are proud to share that Elestor has won the Hydrogen Innovation Award 2026 for our hydrogen–iron flow battery technology.
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Elestor nominated for the Waterstof Innovatie Award 2026
We are pleased to announce that Elestor has been nominated for the Waterstof Innovatie Award 2026 with our hydrogen–iron flow battery technology.
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Interview with EE Aktuell
In an interview with Erneuerbare Energien Aktuell, our CEO Hylke van Bennekom explains how Elestor’s hydrogen-iron flow battery is designed for long-duration energy storage, and why that becomes increasingly important as renewable energy grows.
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