One of the big early selling points of the Tesla Model S was free, unlimited access to Tesla’s Supercharging network. After being before being axed entirely, free lifetime Supercharging is back for all new Tesla and orders.

That’s according to from Tesla:

It’s unclear if this is a limited-time promotion or here to stay, but we’ve reached out to Tesla and will update with further comments. Tesla says this is an ongoing benefit for its premium models and is not limited to a specific time period).

Tesla has used unlimited Supercharging as an incentive before, offering it on used Model S and Model X inventory. In this case, the company may be pushing buyers toward the flagship products instead of the Model 3.

Sales of the Model S have fallen this year, no doubt in part because of the increased focus on the Model 3 and some degree of cannibalization by the smaller car. Model X sales are still up this year, as it’s currently the only Tesla SUV.

As more and more high-range EVs hit the market, Tesla’s Supercharging network is becoming more important. As other companies have , Tesla’s Supercharger network continues to grow. Free, unlimited use of high-speed, dependable chargers makes fitting an electric car into your life that much easier.