To charge a Tesla on a J1772 charger, you need a J1772-to-Tesla adapter, which lets the J1772 connector plug into a Tesla’s charge port, and Teslas typically come with this adapter included. This means a Tesla can use a standard J1772 home or public Level 2 charger with the adapter in place. Understanding this helps Tesla owners use the widely available J1772 chargers. Note that connector standards are evolving, so confirm what your specific Tesla uses.
Here is what adapter you need to charge a Tesla on a J1772 charger.
Connector standards are evolving, including an industry transition toward NACS, so confirm the connector and adapter your specific Tesla model uses.
A J1772-to-Tesla adapter
Teslas have historically used Tesla’s own charge port, which is different from the J1772 connector used by most other EVs and most J1772 Level 2 chargers. To charge from a J1772 charger, a Tesla uses a J1772-to-Tesla adapter, a small adapter that plugs onto the J1772 connector and then into the Tesla’s port. With the adapter in place, the J1772 charger can charge the Tesla. So the adapter is what bridges a J1772 charger to a Tesla.
Teslas typically come with it
Conveniently, Teslas have typically come with a J1772 adapter included, so Tesla owners usually already have the adapter they need to use J1772 chargers. This means a Tesla can use the widely available J1772 Level 2 chargers, at home or in public, with the included adapter. If you have a Tesla, you likely already have this adapter, and additional adapters are also available to purchase if needed.
Using it at home
For home charging, this means a Tesla owner can use a standard J1772 home charger with the adapter, rather than needing a Tesla-specific charger. You plug the J1772 connector into the adapter, then into the Tesla’s port, and charge normally. Alternatively, Tesla offers its own home charging equipment that connects directly without an adapter. Either approach works; the J1772-plus-adapter route lets a Tesla use the same common chargers as other EVs.
The evolving connector standard
It is worth noting that connector standards are evolving, with the industry transitioning toward the NACS (North American Charging Standard), which is based on Tesla’s connector. As a result, the connector landscape is changing, and what adapter is needed can depend on your specific Tesla model and the charger. Because of this transition, confirm the connector your Tesla uses and the appropriate adapter for charging from a J1772 charger, since newer standards and equipment are being adopted.
The charger installation is the same
Whichever connector and adapter your Tesla uses, the home charger installation itself, the circuit, wiring, and mounting, is the same work a licensed electrician performs for any Level 2 charger. The adapter is about the connector between the charger and the car, not the electrical installation. So a licensed electrician installs a standard Level 2 charger, and you use the J1772 adapter (or Tesla’s own equipment) to charge your Tesla. The installation does not change based on the adapter.
To charge a Tesla on a J1772 charger, you need a J1772-to-Tesla adapter, which lets the J1772 connector plug into the Tesla’s port, and Teslas typically come with this adapter included. This lets a Tesla use the widely available J1772 Level 2 chargers at home or in public. Connector standards are evolving toward NACS, so confirm what your specific Tesla uses. The home charger installation is the same regardless of the adapter.
Stella Electric installs Level 2 home charging for Teslas and all EVs for homeowners across the Baltimore area and throughout Maryland, with flat-rate pricing and no overtime charges. If you want home charging for your Tesla, we can install it. Financing is available on qualifying projects.