Tesla completes its giant Australian Powerpack battery on time
 

Tesla has completed its 100 megawatt Powerpack battery backup system in South Australia within 100 days (easily), as Elon Musk had promised. That means the company essentially won the "bet," and won't be on the hook for the entire cost of the project...

https://www.engadget.com/2017/11/23/...k-100-day-bet/