Skip to content
Volt & Cable

HUB 03 · Adapters & Connectors

NACS-to-CCS Adapters, Explained

The DC adapter that lets a CCS car use a Tesla Supercharger — a very different, more demanding part than the AC adapters most people mean.

By Stephen V.Updated How we research
#ad

We earn a commission when you buy through our Amazon links, at no extra cost to you. It never affects our rankings, and we say so when the cheaper product is the better buy. How this works.

A NACS-to-CCS adapter lets a CCS1 car use a Tesla-style NACS DC connector — for example, to fast-charge at a Supercharger. This is a DC fast-charging adapter, a very different and more demanding part than the passive AC adapters used for Level 2 home charging. Compatibility is car- and network-specific, so the first question is whether your car is approved to use one.

This is the single most confused topic in the whole adapter category, so let us be precise. The adapters we review elsewhere on the site are AC adapters: they change the plug shape for Level 2 charging and carry a lot of current, but at household voltages. A DC adapter has to carry fast-charging power, which is an entirely higher-stakes job.

Why a DC adapter is different

DC fast charging pushes far more power through the connector than any home charger, and the car and charger negotiate that power over a data link. A DC adapter has to handle both the current and that communication correctly and safely. That is why you cannot use a cheap passive AC NACS-to-J1772 adapterfor DC — it is built for a different job, and the NACS vs J1772 explainer covers why the standards differ.

The compatibility catch

Whether a given CCS car can use a NACS DC adapter depends on the car's approval, the adapter, and the specific Tesla Supercharger. Some Superchargers are opened to non-Tesla cars (via Magic Dock or app access) and some are not; some automakers approve specific adapters and others direct you to their own. Because of this, the honest advice is not to buy on price — it is to confirm your car's manufacturer approves the adapter and station first. Our Supercharger for non-Tesla EVs guide and networks explained cover which stations are open.

What we recommend

Buy a DC adapter only from, or as approved by, your automaker or a reputable listing that names your exact car and confirms a proper safety rating — not an unbranded bargain. Because approvals and station access change quickly, verify current compatibility with your manufacturer before you rely on one for a trip. For everyday home charging, you almost certainly want the far simpler AC adapters in our which adapter do I need guide, not a DC adapter at all.

Questions

Frequently asked

Can any CCS car use a NACS-to-CCS adapter at a Supercharger?
No. It depends on your car's manufacturer approval, the adapter, and whether that specific Supercharger is open to non-Tesla cars. Confirm all three before buying — do not assume a DC adapter works everywhere.
Is a NACS-to-CCS adapter the same as a NACS-to-J1772 adapter?
No. A NACS-to-J1772 adapter is a passive AC adapter for Level 2 charging. A NACS-to-CCS adapter handles DC fast charging, which carries far more power and requires a DC-rated part. They are not interchangeable.
Where should I buy a DC charging adapter?
From your automaker or a reputable seller that names your exact car and states a proper safety rating. Avoid unbranded bargains for DC use, and verify current compatibility with your manufacturer before relying on one.

Keep reading

Related

Receipts

Sources

We do not run a testing lab, and we do not pretend to. Where a measured number came from someone else's lab, we name them and link them. Where we could not verify something, we say so on the page rather than quietly leaving it out. Read our full method.