Tesla Just Opened Its Biggest Supercharger Ever

Image: Tesla

Tesla has officially activated the world’s largest Supercharger station, with its massive off-grid charging hub in Lost Hills, California, now fully online. The final wave of stalls went live this week, as confirmed by the official @TeslaCharging account, which announced that all Superchargers at the site are now operational — just in time for the busy Thanksgiving travel period.

Located at 22422 Highway 46 in Lost Hills, the “Tesla Oasis” site features 164 V4 Supercharger stalls capable of delivering up to 325 kW. That includes 12 pull-through stalls designed for drivers towing trailers, a growing use case as more long-distance travelers and RV owners adopt electric vehicles. Tesla also has a dedicated lounge on the site for drivers to relax in.

Image: Tesla

The first half of the station — 84 solar-powered stalls — originally opened in July, with Tesla noting that the location was already operating entirely off-grid at that stage. Now fully complete, the site spans roughly 30 acres and generates power from an enormous 11 MW solar array supported by 10 Tesla Megapacks offering 39 MWh of energy storage.

Megapack is Tesla’s flagship utility-scale energy storage system, designed to hold massive amounts of energy and discharge it when needed, helping stabilize grid demand and support renewable sources like solar and wind. At Lost Hills, the Megapacks enable the entire Supercharger site to operate independently from the grid — a major step forward for sustainable high-power EV charging.

Image: Tesla

The record-breaking station comes as Tesla continues expanding its Supercharger network at breakneck speed around the world. The company recently surpassed 75,000 Supercharger stalls globally, after adding a record 4,000 new fast chargers in Q3 alone. Tesla also logged an all-time high of 587,000 average daily charging sessions during the same quarter, underscoring just how rapidly global EV charging demand is accelerating.

The expanding network doesn’t just benefit Tesla owners. An increasing number of non-Tesla EVs are compatible with Superchargers, with Volkswagen EVs becoming the latest to gain access this month.

With its massive solar footprint, off-grid architecture, and unmatched stall count, Tesla’s Lost Hills installation sets a new benchmark not just for the company but for global fast-charging infrastructure as a whole.