May 8, 2026

Announced by Innergex on 3 May, the 42MW/210MWh project located in the Atacama region, builds on the existing San Andrés BESS I project, which are both connected to the San Andrés solar facility. Image: Innergex via LinkedIn

Independent power producer (IPP) Innergex and system integrator Prevalon Energy have energised the San Andrés II battery energy storage system (BESS) in Chile.

Announced by Innergex on 3 May, the 42MW/210MWh project located in the Atacama region, builds on the existing San Andrés BESS I project, which are both connected to the San Andrés solar facility.

Innergex announced the energisation via LinkedIn. The company did not disclose if Prevalon was still involved. A representative for Mitsubishi Power spinoff Prevalon Energy confirmed to Energy-Storage.news that the company is still involved with this project and the 20MW/100MWh Salvador II BESS.