Helena Project


Halide solid state batteries for ELectric vEhicles aNd Aircrafts

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About the project

HELENA proposes a disruptive technology to design batteries with an optimized performance at high currents and stable cycling that will allow the adoption of these batteries in electric vehicles and, especially, in airplanes.

Cost reduction


Energy density

Fast charge


HELENA is composed by the close collaboration of a multidisciplinary and highly research-experienced consortium of 15 partners; they are key European actors in the battery sector, from industrial materials producers, to R&D centers, automotive and aerospace manufacturers.

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