Installation of a 31.5 MW battery system with eighteen 1.75 MW battery/inverter/cooling units connected to a collector substation by two 34.5 kV lines. The balance of plant construction included padmount transformers & switchgear, 34.5 kV feeders, cable, communication equipment, and all protection and controls for the collector substation interface. For more information visit https://www.renewableenergyworld.com/articles/2015/11/invenergy-charges-up-beech-ridge-battery-storage-project-in-west-virginia.html#gref