• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Energy

Tesla Built the World’s Biggest Battery. Now This Billionaire Has Plans to Beat It

By
David Meyer
David Meyer
Down Arrow Button Icon
By
David Meyer
David Meyer
Down Arrow Button Icon
March 16, 2018, 7:51 AM ET

South Australia has become a big battery battleground. Not long after Elon Musk’s Tesla built the world’s largest lithium-ion battery—the Hornsdale Power Reserve, which has a rating of 129 megawatt hours—a British industrialist has stepped in with plans for a 140-megawatt-hour beast.

The billionaire Sanjeev Gupta bought a steelworks in South Australian town of Whyalla last August, through his Liberty House company. Gupta’s GFG Alliance then bought a controlling stake in an Adelaide-based clean energy company called Zen Energy, which he then renamed Simec Zen Energy.

Simec Zen will later this year start constructing a 200-megawatt solar farm to power the Whyalla steelworks—and now there’s a plan to have a world-leading battery to store that energy, ensuring continuity of supply (a concern with solar.)

South Australian premier Jay Weatherill, who is standing for re-election this weekend, said the Whyalla project would benefit the wider community by improving local grid stability. It’s worth noting that the South Australian government, led by Weatherill, has put up a $7.8 million loan to support the battery’s construction.

“We know that more renewable energy means cheaper power, and that’s why we have increased our renewable energy target to 75% and also introduced a new renewable storage target of 25%,” Weatherill said.

About the Author
By David Meyer
LinkedIn icon
See full bioRight Arrow Button Icon

Latest in

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in

Wealthy New Yorker on phone
SuccessBillionaires
New York is home to 154 billionaires. Together they’re worth $975.7 billion—and some of them are even making $2 million an hour
By Emma BurleighMarch 26, 2026
15 minutes ago
Harvey CEO Winston Weinberg
SuccessCareers
30-year-old CEO of $11 billion Harvey earned the backing of OpenAI and Sam Altman. He says you have to ‘re-earn’ your role every 6 months
By Preston ForeMarch 26, 2026
16 minutes ago
NewslettersMPW Daily
How the youngest female CEO in the Fortune 500 navigates political turmoil
By Emma HinchliffeMarch 26, 2026
34 minutes ago
MPWMost Powerful Women
Influencer Alix Earle turned her worst insecurity into her first brand. This is her plan to monetize her 14 million followers and make it last
By Emma HinchliffeMarch 26, 2026
57 minutes ago
SuccessHiring
Duolingo CEO’s taxi driver test decides who gets hired—before the interview even starts
By Sydney LakeMarch 26, 2026
1 hour ago
A man walks by the dairy section at a supermarket in Houston, Texas, on March 17, 2026.
EconomyIran
How badly the war in Iran is impacting your finances depends on where you live
By Eleanor PringleMarch 26, 2026
2 hours ago

Most Popular

Success
Palantir’s billionaire CEO says only two kinds of people will succeed in the AI era: trade workers — ‘or you’re neurodivergent’
By Fortune EditorsMarch 24, 2026
2 days ago
Magazine
The youngest-ever female CEO of a Fortune 500 company is fighting Trump's cuts to keep Medicaid strong
By Fortune EditorsMarch 24, 2026
2 days ago
C-Suite
'I didn’t want anybody shooting me': Five Guys CEO gave away $1.5 million bonus to employees over botched BOGO burger birthday celebration
By Fortune EditorsMarch 25, 2026
20 hours ago
Commentary
The Treasury just declared the U.S. insolvent. The media missed it
By Fortune EditorsMarch 23, 2026
3 days ago
Success
JPMorgan’s Jamie Dimon says remote work breeds ‘rope-a-dope politics’ and stunts young workers’ growth
By Fortune EditorsMarch 25, 2026
1 day ago
Success
The job market is so bad that ‘reverse recruiters’ are charging $1,500 a month just to help people look for jobs
By Fortune EditorsMarch 25, 2026
1 day ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.