Vitreous LabsEnergy transparency

NWJ MET GUENGAT

A battery of 1.25 MW and 0.78 MWh in Guengat, on Enedis’s distribution grid, in service since 28 February 2024. 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 service28 February 2024
CommuneGuengat, Finistère, Bretagne
NetworkEnedis, HTA
Substation it connects throughDouarnenez (DOUAR)
Placed on the mapat the distribution substation it connects through (Douarnenez), from Caparéseau
EIC code17W000001714519A

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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