BESS-Market
Statistics · Battery storage

Battery storage in Bretagne: 277 MW operating

Bretagne ranks 3 of 12 in France with 277 MW of battery storage in operation (13% of capacity). Source: RTE / ODRÉ, as of 03 October 2026.

Battery storage from 1 MW. Source: RTE / ODRÉ. As of 03 October 2026; figures update live in the browser.

277 MW

operating

146

units operating

—

planned

#3 / 12

Rank in France

Regions

1Grand Est548 MW
2Nouvelle-Aquitaine299 MW
3Bretagne277 MW
4Pays de la Loire259 MW
5Auvergne-Rhône-Alpes178 MW
6Hauts-de-France132 MW
7Normandie122 MW
8Centre-Val de Loire103 MW
9Île-de-France100 MW
10Bourgogne-Franche-Comté92 MW
11Occitanie85 MW
12Provence-Alpes-Côte d'Azur16 MW

Largest storage in Bretagne

  1. Quirin (QUIRIS01)Pleyber-Christ, Bretagne · operating · 202682.5 MW / 160 MWh

Other regions

Assessing a site in Bretagne?

Map, site ranking and ROI calculator — free, no sign-up.