How do I know if my car is NACS or CCS?

The quickest tell is make and year. Teslas use NACS. Most non-Tesla EVs from roughly 2018–2024 use CCS. Many 2025-and-newer non-Teslas ship with NACS (or include a NACS adapter). Older Nissan Leafs use CHAdeMO, not CCS. Confirm with your exact model or by the shape of your charge port.

Can a CCS car use a Tesla Supercharger?

Increasingly, yes. Tesla has opened many Superchargers to non-Tesla cars (via 'Magic Dock' sites or a NACS adapter), and most automakers now give CCS owners a NACS adapter. Availability varies by site, so check the Tesla app before relying on it.

Is CCS being phased out?

Not abruptly — millions of CCS cars are on the road and CCS stations aren't disappearing. But NACS (SAE J3400) is becoming the default for new US vehicles and chargers, and adapters bridge the two during the transition.

Does NACS vs CCS affect Level 2 (home) charging?

No. Level 2 AC charging uses J1772 for non-Teslas (and Teslas via their included adapter) regardless of which DC fast standard the car uses. NACS vs CCS only matters for DC fast charging.

Home / Connectors / NACS vs CCS

The most-asked EV connector question

NACS vs CCS: which one does your car use?

These are the two DC fast-charging connectors in the US, and the standard is mid-switch — so it's easy to be unsure which you have. Here's the short answer, then the why.

The 10-second answer

Tesla? You're NACS.
Non-Tesla, roughly 2018–2024? Almost certainly CCS.
Non-Tesla, 2025 or newer? Increasingly NACS from the factory — or CCS with a NACS adapter in the trunk.
Older Nissan Leaf? That's CHAdeMO, a different plug again.

When in doubt, look at the port or check your model's spec — the shapes are distinct.

What each one is

CCS (in the US, "CCS1" / "J1772 Combo") adds two big DC pins beneath a J1772 plug, so one port does Level 2 AC and DC fast charging. It was the dominant non-Tesla fast-charging standard for years.

NACS (the North American Charging Standard, now SAE J3400) is Tesla's slim connector — one compact port that handles both AC and DC. After Tesla opened it to the industry, most automakers committed to it for new cars. New full breakdown of every plug is in our EV connector types guide.

Why it's changing

Tesla had the largest, most reliable fast-charging network in the US, all on its own connector. Rather than keep building separate CCS hardware, automakers agreed to adopt NACS — so new EVs and new chargers increasingly lead with it. The practical upshot: more cars can reach more chargers, but during the changeover you may need an adapter.

Adapters: who needs what

You drive…	To use a…	You need
CCS car	NACS / Tesla fast charger	A CCS→NACS adapter (many automakers now supply one)
NACS car	CCS fast charger	A NACS→CCS adapter
Tesla	J1772 Level 2 station	The J1772 adapter that came with the car

Use only an adapter rated for your car and the charger's power — and confirm DC-fast support specifically.

What this means when you go to charge

For everyday Level 2 charging, this debate barely matters — J1772 covers non-Teslas and Teslas adapt to it. NACS vs CCS only decides which DC fast chargers you can pull into without an adapter. On our city pages we show how many local stations carry each connector, so you can see your real options — find EV charging in your city.

Charging mostly at home anyway? Most owners do — see the home EV charger buying guide.

General connector guidance, kept plain. Per-station connector data on our city pages comes from the U.S. DOE / NREL Alternative Fuels Data Center.