HOW THE VANADIUM REDOX BATTERY (VRB) WORKS MARIA SKYLLAS-KAZACOS - Professor Emiritus, University of New South Wales and Advisory Board Member of Vanadiumcorp Inc. Maria is pioneering the next generation of VRB batteries. Vanadiumcorp Inc. owns two of the largest Vanadium deposits in the world and the largest Vanadium deposit in America capable of supplying the large quantities of "battery grade" Vanadium Pentoxide required for VRBs.