Hi @Jmorley - unfortunately expressions of interest in the V2G trial have closed, we have a (very long) list of interested participants which were gathered last year.
Regarding units being approved; whilst they are approved for sale, they're not yet approved by the Clean Energy Council or distribution networks.
See this excerpt from the ABC article shared at the top of this post:
"The Clean Energy Council (CEC) maintains a database of smart inverters, which is used by distribution networks a ...