Vitreous LabsEnergy transparency

NWJ MET GUER

A battery of 1.25 MW and 0.78 MWh in Guer, on Enedis’s distribution grid, in service since 12 October 2022. Every fact below is the national register’s own, and a field not shown is one the register leaves blank.

In the national register

Power1.25 MW
Energy0.78 MWh
Hours at full power0.6
Charging power1.25 MW
In service12 October 2022
CommuneGuer, Morbihan, Bretagne
NetworkEnedis, HTA
Substation it connects throughGUER
Placed on the mapat the centre of its commune, Guer, from geo.api.gouv.fr
EIC code17W000001436123Y

What is not published

Who owns this battery, who trades its power, and what it earns: the register carries none of these, and no French body publishes a battery’s metered output or the instructions RTE gives it.

Source: Registre national des installations de production et de stockage d’électricité, register of 31 August 2026, on ODRÉ, Licence Ouverte 2.0. Substation positions from Caparéseau.

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