Pre-qualification and commercialization of a large-scale battery system via Entelios in the Frequency Containment Reserve (FCR), the most demanding control reserve product.

The Li-ion battery pool with a capacity of 6.4 MW is due to its fast response time and delivery accuracy particularly suitable for the balancing of grid fluctuations. Hence with the commercialisation in the FCR the battery pool is permanently contributing to the stabilization of the German power grid.

Key facts