Storage site at Sandouville
A battery of 12 MW and 12 MWh in Sandouville, on RTE’s transmission grid, in service since 3 July 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 | 12 MW |
| Energy | 12 MWh |
| Hours at full power | 1.0 |
| Charging power | 12 MW |
| In service | 3 July 2023 |
| Commune | Sandouville, Seine-Maritime, Normandie |
| Network | RTE, 90 kV |
| Substation it connects through | Sandouville (SANDO) |
| Placed on the map | at the distribution substation it connects through (Sandouville), from Caparéseau |
| EIC code | 17W000001995365I |
| Name as filed | SANDOS01-STOCKAGE N0 01 DE SANDOUVILLE |
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.