The cleanest, safest energy storage on the market

Find out about the technical specifications of our technology, and how it differs from competitors.

Two super capacitors

The power of water

Powering the future with one of the safest, most abundant materials in the world. Our water-based energy solutions are the safest on the market.

100% Recyclable

Common, recyclable materials align with a circular economy.

High performance

A water-based storage system that does not compromise on performance.


No fires, no explosions, no drama.

Redox flow batteries

Flow batteries are ideal for long duration energy storage (4h+). Allegro’s redox flow batteries are made from abundant materials and our electrolyte is non-flammable and non-corrosive.

4 hours+ energy release

Non-corrosive, pH neutral electrolyte

Redox flow batteries description
Supercapacitor details


Supercapacitors offer short bursts of high power. Fast charging and discharging rates are ideal for a range of applications. Our super-capacitors are made from a water based electrolyte, making it safe and efficient to produce.

Fast charging and discharging

Safe, water based technology

Get in touch

Talk to us today about your project to discover how our technology can help achieve your energy goals.

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