Storage site at Jalancourt
A battery of 12 MW and 37 MWh in Fontenelle, on RTE’s transmission grid, in service since 22 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 | 12 MW |
| Energy | 37 MWh |
| Hours at full power | 3.1 |
| Charging power | 12 MW |
| In service | 22 July 2021 |
| Commune | Fontenelle, Côte-d'Or, Bourgogne-Franche-Comté |
| Network | RTE, 63 kV |
| Substation it connects through | JALAN |
| Placed on the map | near RTE’s Vingeanne, 63 kV substation in Fontenelle, whose position RTE publishes only approximately |
| EIC code | 17W000001339165A |
| Name as filed | JALANS01-STOCKAGE N0 01 DE JALANCOURT (RINGO) |
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.