Storage site 2 at Fortelet
A battery of 25 MW and 40 MWh in Dunkerque, on RTE’s transmission grid, in service since 28 July 2021. Every fact below is the national register’s own, and a field not shown is one the register leaves blank.
In the national register
| Power | 25 MW |
| Energy | 40 MWh |
| Hours at full power | 1.6 |
| Charging power | 25 MW |
| In service | 28 July 2021 |
| Commune | Dunkerque, Nord, Hauts-de-France |
| Network | RTE, 90 kV |
| Substation it connects through | FORTE |
| Placed on the map | at the centre of its commune, Dunkerque, from geo.api.gouv.fr |
| EIC code | 17W0000013391684 |
| Name as filed | FORTES02-STOCKAGE N0 02 DE FORTELET |
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.