Elestor's flow battery
Large-scale, long-duration, scalable and affordable
For a decarbonised future
where long-duration energy storage replaces the power plants of the past
Our technology
To enable a fully clean energy system
that unlocks the true potential of solar and wind energy
About ElestorThis 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.
our technology
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Find out why we dedicate our lives to a sustainable future and discover how we help shape a new, clean energy system that will improve everyone’s lives.
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Discover our technology
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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Help us create long-term, affordable electricity storage solutions that will facilitate the transition away from fossil fuels to a new, clean energy system.
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Evolutionary leap
Why Elestor combines hydrogen with iron rather than with bromine in its new flow batteries
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Washington Post
Utilities build flow batteries big enough to oust coal and gas fired power plants
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Elestor CEO Hylke van Bennekom outlines future vision
As Elestor’s new CEO I will oversee a transition from a research-based company to an engineering-focused company. This next step towards becoming a commercially viable corporation is already well underway.
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