Cheapest utility scale ESS installation offer in France

Who is delivering a battery energy storage system in France?

China’s Envision Energy has been selected by Kallista Energy to deliver a 120 MW/240 MWh battery energy storage system (BESS) in Saleux, northern France. The project represents Envision’s first independent storage contract in the French market and signals its continued European expansion.

What is an energy storage system (ESS)?

The ESS is a prefabricated all-in-one energy storage system with a modular structure, integrated power supply and distribution cabling, monitoring functions, environmental sensors and fire protection measures. It offers a high level of safety, reliability, rapid operational readiness, low costs, high energy efficiency and intelligent management.

What is smart string ESS?

The Smart String ESS is characterised by a system availability of ≥99.9% without a single point of failure. Even if a faulty pack is isolated, the remaining packs in the rack will continue to function properly. With the installation of the Huawei LUNA2000-2.0MWH-2H1 in a 20' HC-container, Huawei offers the optimal large-scale storage solution.

How much does a Bess battery cost?

Factoring in these costs from the beginning ensures there are no unexpected expenses when the battery reaches the end of its useful life. To better understand BESS costs, it’s useful to look at the cost per kilowatt-hour (kWh) stored. As of recent data, the average cost of a BESS is approximately $400-$600 per kWh. Here’s a simple breakdown: