Supercharger network opens

When Tesla opened its first Superchargers in 2012, the single biggest barrier to electric cars was "range anxiety" — the fear of being stranded with a dead battery. Tesla solved it by building its own proprietary fast-charging network rather than waiting for others to do it.

Over the next decade the Supercharger network grew into the largest and most reliable DC fast-charging system in the world, with tens of thousands of stalls (around 36,500 globally by 2026) positioned along travel corridors. Its plug-and-charge simplicity and reliability became a major reason people chose Tesla over rivals.

The network was so clearly superior that in 2022 Tesla opened its connector as the North American Charging Standard — and the rest of the industry adopted it. Building the charging infrastructure itself, years ahead of demand, is a textbook example of the kind of vertical integration that let Tesla succeed where others stalled.