"A Western Australian suburb south of Perth is set to trial a community energy storage scheme that will allow solar households to store their excess rooftop generation in a shared battery, installed locally."
http://reneweconomy.com.au/wa-suburb-trial-community-battery-bank-rooftop-solar-deposits-26782/
This seems vaguely familiar, as are some of the participants.
https://www.lendlease.com/articles/2017/02/21/04/56/20170223-alkimos-beach-energy-trial/
