Many retailers have been offering this for ~6 months already. Very popular with home battery owners (which have taken off over the last 9 months thanks to subsi

Many retailers have been offering this for ~6 months already. Very popular with home battery owners (which have taken off over the last 9 months thanks to subsidies), so much so that the effect of people turning on loads is suspected as the reason for an increasing dip in grid frequency at 11 am [1]. [1] https://wattclarity.com.au/articles/2026/06/system-frequency-at-11-am-in-2026/ https://wattclarity.com.au/articles/2026/06/system-frequency...