The Redflow ZBM2 battery is a 48V 10kWh DC Zinc-Bromide hybrid flow battery that is installed in parallel-wired DC clusters. It is the worlds smallest commercial flow battery. It uses the Redflow CANbus BMS as the control and communications interface for the battery system.
An overview of the technical specifications of this battery are provided here: https://redflow.zendesk.com/hc/en-us/articles/360025493531-Technical-specification-overview-for-the-Redflow-ZCell-ZBM2-battery
Important information about installing and configuring ZBM2 systems with Victron Energy products is provided here: https://redflow.zendesk.com/hc/en-us/articles/360025202052-Installation-guide-to-connecting-a-Redflow-battery-array-to-a-Victron-Energy-system