Thanks to Elon Musk, Australia now houses the largest lithium-ion battery in the world.
The 129-megawatt-hour battery has not yet been turned on, but if it turns out to be functional, it could supply 30,000 homes in the south. Australia with electricity, reports the Wall Street Journal . It is scheduled to be tested in the next few days, which leads it to fulfill the promise of Musk to install it within 100 days or to provide it to the state for free.
In March, the 46-year-old billionaire took to Twitter to announce his plan for the plant to work in such a short time.
"Tesla will install the system and it will work 100 days from the signing of the contract or it's free, is that serious enough for you?" Musk wrote in a response tweet to billionaire companion Mike Cannon -Brookes, co-founder and co-CEO of Atlassian.
Musk's 100-day term began on September 29 when the deal was signed At the time of its signing, the company had already completed half of the battery's installation, Reuters reports.
Now, the battery packs are completely installed. The CEO of Tesla took to Twitter on Thursday to praise the efforts of his team.
"Congratulations to the Tesla crew and the South Australian authorities who worked hard to get it manufactured and installed in record time!" He wrote. 
If it works, the system will help improve the current energy shortage in South Australia.
"While others are just talking, we are delivering our energy plan, making South Australia more self-sufficient and providing more affordable energy and energy backup for southern Australians this summer," said Jay Weatherill, the prime minister of South Australia, in a statement, according to CNBC. "The world's largest lithium-ion battery will be an important part of our energy mix and sends the clearest message that South Australia will be a [in] leading renewable energy with battery storage."
Considering how fast the project is. Agree, the state could soon have a free energy supply, but if Musk and his team do not meet the 100-day deadline, it is not known how much the company would have to pay. state. According to Reuters, the battery packs are part of a $ 390 million plan to create more reliable electricity after a series of recent blackouts in the state.
The Australian project is just one example of Musk's latest energy supply efforts. Recently, it also helped Puerto Rico to recover after the island hit by Hurricane Maria in September. Tesla's team used solar panels and batteries to turn on the lights at a children's hospital in Guaynabo, reports Vox. The facilities provided electricity to the Children's Hospital for 20 hours. day ch.