Prevalon Energy and Innergex Renewable Energy Inc. have announced the successful commercialization of two pioneering energy storage projects in Chile, namely the Salvador and San Andrés battery facilities, signifying a tangible step forward in advancing sustainable. Prevalon Energy and Innergex Renewable Energy Inc. 8m) battery energy storage system (BESS) collocated with its 68-MW Salvador solar farm in the region of Atacama, Chile, the Chilean energy ministry announced in press release last week. Salvador Battery Energy. HEATHROW, Fla.