The battery unit is one of several that are being tested by EPRI at its Power Delivery & Utilization (PDU) Lab in Knoxville, TN. The system, along with the other Distributed Energy Storage Systems (DESS's), was installed in early 2011 and was operated under various stages of testing against EPRI’s DESS test protocol, until it was decommissioned in mid 2011.

Lithium Iron Phosphate Battery