The once-private network is now almost fully public. Sixteen non-Tesla brands can now charge at Superchargers, with more to follow. Here's how we got here. In a major win for EV drivers, Tesla is opening up its Supercharger network to all non-Tesla EVs. So far, sixteen brands can power up at select stations: Acura, Audi, Ford, General Motors (GM), Genesis, Honda, Hyundai, Jaguar-Land Rover, Kia, Lucid, Mercedes-Benz, Nissan, Polestar, Porsche, Rivian, and Volvo. The next brands …