

Energy
Tesla’s giant ‘Virtual Power Plant’ made of 50k homes and Powerwalls enters 2nd phase
Tesla’s ambitious plan to establish a 250 MW/650 MWh “Virtual Power Plant” in South Australia is moving to its second phase. In an announcement last week, Minister for Energy and Mining Dan van Holst Pellekaan stated that initiatives are now underway to install Powerwall 2 home battery units and solar panels to another 1,000 Housing SA properties.
The proposed Virtual Power Plant was conceived by Tesla and South Australia’s former Labor government earlier this year. The project is undoubtedly ambitious, involving 50,000 connected homes, each fitted with a 13.5 kWh Tesla Powerwall 2 battery and a 5 kW rooftop solar system. The 50,000 houses are expected to deliver 250 MW of solar energy and 650 MWh of battery storage capacity. Just like Tesla’s Powerpack farm in South Australia, the VPP will be capable of providing additional grid stability by shifting demand away from a stressed grid during peak hours.
The first phase of the project, which involved the installation of batteries and solar panels to the first 100 houses of the VPP, has been successful so far. Households that are part of the existing system have reported a 70% reduction in their grid consumption, leading to lower power bills. With the first trial phase done, Tesla and solar retail partner Energy Locals are now looking to add 1,000 more households to the system.
Tesla’s planned Virtual Power Plant passed through several challenges this year, particularly after the Labor Party was replaced by the Liberal Party after the elections last March. In an announcement after being elected, new South Australian Premier Steven Marshall suggested that his government would not be supporting Tesla’s VPP. Marshall’s government instead proposed an alternative, involving subsidies for 40,000 homes to purchase battery systems.
Unlike Tesla’s proposed Virtual Power Plant, Marshall’s plan would require homeowners to purchase battery packs (albeit at a lower price), making the system out of reach for low-income households. Marshall’s plan is also limited to houses that are already fitted with solar panels. Tesla’s VPP, on the other hand, aims to provide both solar systems and Powerwall 2 batteries to 50,000 low-income households for free.
Marshall eventually took a more moderate stance on Tesla’s Virtual Power Plant amidst backlash over his lack of support for the project. By the end of May, Energy Minister Dan van Holst Pellekaan announced that the South Australian government would be supporting both Tesla’s proposal and Marshall’s alternative battery subsidy plan. In an announcement last week at the SA Department of Energy and Mining’s official website, van Holst Pellekaan expressed his optimism about the growing VPP.
“The VPP will deliver cheaper electricity to some of South Australia’s most disadvantaged households while increasing the reliability of the state’s electricity network. We have made South Australia the world capital of home batteries with our Home Battery Scheme attracting three battery manufacturers to South Australia and by driving forward with the VPP,” he said.
If the second phase of the Virtual Power Plant proves successful, the third, most ambitious phase of the project will commence. Provided that funding for the estimated AU$800 million ($628 million) project is secured, the system would grow to 50,000 homes over the next few years. When complete, the 50,000-strong Virtual Power Plant is expected to deliver 250 MW of solar energy and 650 MWh of battery storage capacity, dwarfing the highly successful Hornsdale Power Reserve near Jamestown, which has a 100MW/129MWh capacity.
Watch Tesla’s teaser for the South Australia Virtual Power Plant in the video below.
Energy
Tesla Energy had a blockbuster 2024

Tesla Energy has become the undisputed dark horse of the electric vehicle maker. This was highlighted by Tesla Energy’s growing role in the company’s overall operations in the past quarters.
And as per Tesla’s year-end milestone posts on X, Tesla Energy had a blockbuster 2024.
Tesla Energy’s 2024 milestones:
- As per Tesla on its official social media account on X, the company has hit over 800,000 Powerwalls installed worldwide.
- From this number, over 100,000 Powerwall batteries have been enrolled in virtual power plant (VPP) programs.
- The Powerwall 3 has officially been launched in the United States, Canada, Puerto Rico, the U.K., Germany, Italy, Australia, and New Zealand.
- The Tesla Megapack hit over 22 GWh in operation across more than 60 countries across the globe.
- The Lathrop Megafactory, which produces the Megapack, has been ramped to 40 GWh per year.
- The Lathrop Megafactory has also produced its 10,000th Megapack battery.
- The Shanghai Megafactory was completed in just seven months, and it is ready to start Megapack production in Q1 2025.
Hit 800k Powerwalls installed worldwide
— Tesla (@Tesla) December 31, 2024
Also:
– Over 100k Powerwalls are now enrolled in VPP programs
– Launched Powerwall 3 in the US, Canada, Puerto Rico, UK, Germany, Italy, Australia & New Zealand
– Megapack hit 22+ GWh in operation across 60+ countries
– Ramped… pic.twitter.com/bE88DpeyTg
Powerwall owners’ 2024 impact:
- As per Tesla Energy, Powerwall owners generated a total of 4.5 TWh of solar energy globally in 2024. This was equivalent to powering a Model 3 for more than 17 billion miles.
- A total of 1.1 TWh of energy was stored in Powerwalls in 2024. This protected homes from over 5.8 million outages during the year.
- Tesla’s Storm Watch feature for Powerwall batteries covered 2.8 million severe weather events over the year.
- Powerwall owners saw collective savings of over $800 million on utility bills.
- Virtual Power Plants contributed over 2.2 GWh of power to the grid. This reduced the need for 2,200 metric tons of fossil fuel peaker plant emissions.


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Energy
Utah’s rPlus Energies breaks ground on Tesla Megapack battery system

Utah-based rPlus Energies recently held the groundbreaking ceremony for the Green River Energy Center, a 400 MW solar PV and 400 MW/1,600 MWh battery storage project in Eastern Utah. Tesla Megapacks will be used as the upcoming facility’s battery storage solution.
At 400 MW/1,600 MWh, the Green River Energy Center is expected to become one of the largest solar-plus-storage projects under development in the United States. Once operational, the facility would supply power to PacifiCorp under a power purchase agreement, as noted in a press release.
Utah Gov. Spencer Cox shared his excitement for the project during the Green River Energy Center’s groundbreaking event. As per the Utah Governor, the solar and battery storage system represents a notable step forward for the state’s sustainable energy efforts.
NEWS: rPlus Energy has just broken ground on a new $362 million @Tesla Megapack battery energy storage system in Utah.
— Sawyer Merritt (@SawyerMerritt) September 24, 2024
This 400 MW solar PV and 400 MW/1,600 MWh battery storage project is one of the largest solar-plus-storage projects under construction in the nation. The entire… pic.twitter.com/ubPOUnPWEf
“This project is being built in rural Utah, by rural Utahns, and for all of Utah. When rural Utah thrives, the entire state prospers. Today, we’re not just breaking ground—we’re building a future of affordable, abundant energy in Utah,” the official noted.
The Green River Energy Center secured over $1 billion in construction debt financing earlier this year. The facility is also expected to create about 500 jobs, many of which will be filled by local workers. With this in mind, the solar and battery farm would likely prove to be a boost to Emery County’s economy, enhancing tax revenue, strengthening public services, and offering long-term employment opportunities for the area’s residents.
Sundt Construction will serve as the project’s contractor, EliTe Solar will supply the solar modules, and Tesla will provide the battery storage system for the project. Luigi Resta, President and CEO of rPlus Energies, noted that the Green River Energy Center is special because of the entities that have worked together to make the facility a reality.
“It’s the partners that make this project special, that have made this monumental project possible. From our equipment providers to the onsite talent, and the support of the local and regional community, we owe this project’s success to each of you,” he stated.
Don’t hesitate to contact us with news tips. Just send a message to simon@teslarati.com to give us a heads up.
Energy
Tesla Energy loses director who brought Autobidder

Tesla Energy is losing a director who brought Autobidder, a real-time trading and control platform that provides value-based asset management and portfolio optimization, to the company.
Rohan Ma, who has been at Tesla for just under eight years, announced he would depart the company on LinkedIn, aiming to take on a new opportunity elsewhere.
Ma posted:
“After eight years at Tesla, this will be my last week. It was a ride of a lifetime! Today, Tesla Energy is thriving and I can confidently say it’s in the best position it has ever been in to drive impact toward the original mission I signed up for. I’m proud to have contributed over the years to where it is now, and will be cheering the team on from the sidelines as they carry the torch forward and continue to relentlessly solve problems at the frontier of the energy transition.”
Ma started as the Senior Manager of Energy Optimization at Tesla back in November 2016. After four-and-a-half years at the position, he then moved on to a new role as the Director of Energy and Software Optimization. He has been in that role for over three years.
The exit of Ma is the latest in Tesla’s tough year in terms of losing high-level employees.
Earlier this year, as a part of widespread layoffs, Tesla eliminated up to 20 percent of its workforce and people like Rebecca Tinucci, who was the company’s Senior Director of EV Charging.
Tesla also lost Rohan Patel, Vice President of Global Public Policy and Business Development, and Martin Viecha, who was Head of Investor Relations, are just a few notables to depart.
Autobidder
Tesla’s Autobidder platform helps owners and operators make money by autonomously monetizing battery assets. It is a real-time trading and control platform that maximizes revenue according to business objectives and risk preferences.
Tesla Megapack, Autobidder to be deployed in big battery project in Queensland
Autobidder already has hundreds of megawatt-hours under management and continues to scale. It is hosted on Tesla’s secure cloud infrastructure that is engineered to handle large and complex computations.
Without Ma’s expertise, Autobidder would likely not be involved in Tesla’s Energy division at all, and although it is not frequently discussed, it is still a major part of the business’s growth over the past several years.
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