Storage site at Flins
A battery of 20 MW and 20 MWh in Aubergenville, on RTE’s transmission grid, in service since 21 April 2023. 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 | 20 MW |
| Energy | 20 MWh |
| Hours at full power | 1.0 |
| Charging power | 20 MW |
| In service | 21 April 2023 |
| Commune | Aubergenville, Yvelines, Île-de-France |
| Network | RTE, 63 kV |
| Substation it connects through | FLINS |
| Placed on the map | at the centre of its commune, Aubergenville, from geo.api.gouv.fr |
| EIC code | 17W000001600746W |
| Name as filed | FLINSS01-STOCKAGE N0 01 DE FLINS |
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.