Profile: ZBB Energy Corporation specializes in energy storage systems. We offer two standard versions of the ZESS product, namely ZESS 50 and ZESS 500. The ZESS 50 energy storage system is fully containerized, portable, accessible and space compatible for residential, commercial & industrial purposes. It can be configured for applications such as fully grid interactive system (AC), and fully grid independent system (AC or DC). The ZESS 500 energy storage system consists of ten 50kWh modules electrically configured in two series strings to achieve 500kWh of energy storage. It has a power conversion system (PCS), and an overall system control package.