Energy storage systems

Batteries with a positive impact at the service of the energy transiti

We manufacture remanufactured batteries for small charging stations: power banks, portable batteries, fast charging stations...

We develop tailor-made solutions for operators of energy storage solutions.

A solution for every need


We give a second life to your out-of-use batteries thanks to our reconditioning activity.

Make it last

We are in a position to establish an accurate diagnosis of the health status of your batteries thanks to our characterization technology.


No need to import your batteries or cells from China, our batteries are manufactured in France in our factory located in Angers.


We manufacture batteries from second-life cells while guaranteeing a level of performance greater than or equal to new.

Our products and services

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A rigorous industrial process that regenerates value

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Our team is at your disposal to discuss about your project and your needs.

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Our solutions

Discover our solutions which address the entire value chain of lithium batteries

Battery manufacturing
Order from catalog or custom design
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Cells selling
Cells tested and ready to integrate: 18650, 21700, pouch...
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SOH diagnosis
Maximize the life time of your batteries
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Collection of end-of-life batteries
Collection and transport, reporting formalities
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