Tesla initially used a proprietary charging system called the Tesla Supercharger network. This network was designed specifically for Tesla vehicles and provided faster charging speeds compared to other charging standards available at the time, such as CHAdeMO and CCS (Combined Charging System).
One of the reasons behind Tesla's decision to use its own charging system was to address concerns about charging infrastructure and provide a seamless and convenient experience for Tesla owners. The Supercharger network was strategically deployed along popular travel routes, allowing Tesla drivers to cover long distances with fewer concerns about charging availability.
While other automakers adopted various charging standards, such as CCS becoming more prevalent in the electric vehicle (EV) market, Tesla has continued to use its proprietary connector for the Supercharger network. However, it's important to note that Tesla has adapted to broader industry standards in some regions. For example, in Europe, newer Tesla vehicles are equipped with CCS Combo 2 connectors to support compatibility with public charging infrastructure that follows the CCS standard.
In summary, Tesla initially developed its own charging system to address the specific needs and concerns of its growing customer base. However, the company has shown flexibility by incorporating industry standards in certain markets to ensure broader compatibility and support for public charging infrastructure.