The first person in the world to have a Tesla Powerwall battery pays just 46 cents a day for power.
Most pay for themselves, with the installation and technology costs, within seven years.
“I think the key word has become ‘resiliency’,” said Mr Williams. “People want to be more self-sufficient and less reliant on energy off the grid. The bushfire situation has been horrible but it seems to have really accelerated decisions about solar and batteries for households and business across Australia.
Dels betalar sig batterilösningen sig på 7år. Dels vill folk klara kriser, det medför att allt fler investerar i solceller och batterier.