Our wind-farms are nothing special. We get much less power from them than most places in Europe. Even the eviro-nuts (/sarcasm) in Texas get up to 23% of their power from wind (https://www.scientificamerican.com/article/the-rise-of-wind-...). SA gets around 33%.
Pretty much all of SA's problems are because of geography. We don't have many people (~1.5M, almost all of whom are in Adelaide) and we are a long, long way from anywhere else. That makes taking part in the national market difficult.
Batteries are well proven technology now. Here's the Tesla one in California: https://arstechnica.com/business/2017/01/a-look-at-the-new-b.... Batteries are very much the tried and tested solution now. This is just a bigger set.
Our wind-farms are nothing special. We get much less power from them than most places in Europe. Even the eviro-nuts (/sarcasm) in Texas get up to 23% of their power from wind (https://www.scientificamerican.com/article/the-rise-of-wind-...). SA gets around 33%.
Pretty much all of SA's problems are because of geography. We don't have many people (~1.5M, almost all of whom are in Adelaide) and we are a long, long way from anywhere else. That makes taking part in the national market difficult.