Elon Musk's Tesla battery farm has saved South Australia $116 MILLION | Daily Mail Online
Operating via the Hornsdale Power Reserve in South Australia, the battery has helped to restore stability to the network and lower the costs of running the power grid, according to reports.
https://www.dailymail.co.uk/sciencetech/article-8082841/Elon-Musks-Tesla-battery-farm-saved-South-Australia-116-MILLION.html