Tesla Breaks Ground on World's Largest Supercharger, Featuring Solar, Megapacks and Canopies

Not a Tesla App
Karan Singh

Tesla’s largest Supercharger site today is at the Harris Ranch complex in Coalinga, California. There are a staggering 98 charging stalls. An interesting fact about Harris Ranch is that it was also the first and only battery swap station that Tesla tried back in 2014. While other companies like Nio have continued battery swap stations, Tesla decided to focus on charging instead.

Tesla’s Harris Ranch Supercharger will now be dwarfed by its upcoming 168-stall Supercharger in Lost Hills, California, which will span more than 30 acres.

Solar, Megapacks & Canopies

The new site in Lost Hills has been dubbed Oasis and will be able to charge a large number of vehicles daily. If every spot is filled and a vehicle takes 15 minutes to charge and five minutes to park and plug in, Oasis could charge 4,896 vehicles in a 12-hour period. That’s nearly 10,000 vehicles per day at max throughput, assuming 24/7 usage.

However, that’s not all Tesla is packing into this new Supercharger location. The site will spread across 30 acres and will be home to 11 Megawatts of ground-mounted solar, as well as canopies for a good portion of the installation. With the deployment of 10 Tesla Megapacks, there will also be 39 megawatt hours of energy storage. That storage amount is enough to charge about 650 Model Y Long Ranges by itself.

The groundbreaking crew at the Oasis site. Not a Tesla App
The groundbreaking crew at the Oasis site.

Max de Zegher, Director of Charging at Tesla North America, mentioned in an article on X that Oasis needs the Megapacks to operate because the local utility wouldn’t be able to meet its power demands. Tesla is leveraging its vertical integration to address the power demand and make the charger a reality, whereas another company may simply not be able to create such a massive charging site in the area.

The Megapacks could also help Tesla offset higher energy costs during peak hours and also help provide power during short outages.

Tesla is working with the local power utility to increase its capacity. While the site will only have access to 1.5 MW at its opening, Tesla will add additional stalls as power availability increases, eventually reaching its goal of 168 stalls.

While this location will be Tesla’s largest Supercharger site in the world, it still pales in comparison to China’s 637-stall charger in Shenzhen. This Chinese charging site supports Shenzhen's all-electric taxi fleet and delivers more than 160 MWh of power daily.

However, this is a fantastic achievement for Tesla, especially when earlier this year, the future of Supercharging was uncertain. We’re excited to see all the stalls, vehicles, solar, and Megapacks around the site, not to mention the likely amenities that will be there. Tesla may also include one of its special Superchargers here, possibly one to celebrate the world’s largest Supercharger.