Tesla to help build world’s largest lithium ion battery for South Australiahttp://www.theaustralian.com.au/business/mining-energy/elon-musks-tesla-to-help-build-worlds-largest-lithium-ion-battery-for-sa/news-story/ff818dd5da6d8ebb1bf880d7900f1672 by jwfxpr • 9 years ago 5 2 9 years agoTHtheaustralian.com.au