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Neoen and RTE Test Grid Forming on a 92 MW Battery in Brittany

French renewable energy producer Neoen and grid operator RTE are launching an unprecedented experiment in France. The Breizh Big Battery, with a capacity of 92 MW / 183 MWh, will test grid forming technology starting in 2026.

Neoen and RTE Test Grid Forming on a 92 MW Battery in Brittany

CountriesAustralie, Finlande, France, Suède
CompaniesNeoen, RTE
SectorStockage énergie
ThemeInnovation & Transformation

Neoen, an independent French renewable energy producer, has signed a contract with RTE (Réseau de Transport d’Électricité) to test grid forming technology on its future Brittany battery. This experiment represents a first in France for the electricity transmission network. The Breizh Big Battery (BBB), currently under construction in Pleyber-Christ in Finistère, has a capacity of 92 MW / 183 MWh. It will become Brittany’s largest battery, according to the company.

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Stockage énergie