DC adapters
The best NACS to CCS adapters for Tesla Superchargers
A NACS-to-CCS1 adapter lets many CCS cars plug into Tesla's Superchargers. Start with your automaker's own adapter; if you buy third-party, buy one with a published UL 2252 certification.
By Sawyer V. · Published September 10, 2026

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The NACS changeover has opened Tesla's Superchargers to a growing list of non-Tesla EVs, and a car with a CCS1 port needs an adapter to plug in. The by-vehicle pages record what CarGurus reports for each brand -- Polestar, Volvo and Mercedes-Benz, for example, all have automaker adapters. This page is for the question that follows: whether a third-party adapter is a sensible buy, and which one.
NACS-to-CCS picks
Ranked for a first home charger. Every row jumps to the full write-up below.
| # | Product | Best for | Max output | Price |
|---|---|---|---|---|
| 1 | Lectron Vortex Plus NACS to CCS1 adapterA certified third-party adapter. NACS to CCS1. | A certified third-party adapter | 500 A | Check price on Amazon#ad how we are funded |
| 2 | A2Z EV Typhoon Pro NACS to CCS1 adapterA long published compatibility list. NACS to CCS1. | A long published compatibility list | 500 A | Check price on Amazon#ad how we are funded |
What to check first
- Your car has Supercharger access through its automaker. Lectron's page limits the Vortex Plus to CCS1 EVs with approved automaker access.
- Your automaker supplies or sells an adapter. That part is designed for your car; buy it first. NACS vehicles.
- The Supercharger is a V3 or V4 site. Both adapters here are made for those.
- A published UL 2252 certification. See below.
Why UL 2252 matters
An adapter sits in the middle of a connection rated for hundreds of amps at up to 1,000 volts. UL 2252 is the standard written for exactly this kind of device, and the site's position on every charging accessory is the same: a listing from a recognized laboratory, stated plainly. Lectron states UL 2252 certification for the Vortex Plus, tested by SGS. A2Z states that the Typhoon Pro has passed the tests and that its certificate is pending. How to read certification wording.
| Lectron Vortex Plus | A2Z Typhoon Pro | |
|---|---|---|
| Rating | 500 A / 1,000 V | 1,000 V; 500 A on liquid-cooled cables, 400 A otherwise |
| Superchargers | V3 and V4 | V3 and V4 |
| Interlock | Yes | Yes |
| Heat protection | May reduce or pause charging when very hot | Two sensors: one slows charging, one stops it |
| Weather rating | IP67 | IP54 mated, IP67 enclosure |
| UL 2252 | Certified, tested by SGS (per Lectron) | Pending (per A2Z) |
| Warranty | 2 years | 12 months |
The adapters in detail
Two NACS-to-CCS1 adapters, each with the case against it.
1. A certified third-party adapter
Lectron Vortex Plus NACS to CCS1 adapter
Lectron · NACS to CCS1 · 500 A
A NACS-to-CCS1 DC adapter with an interlock, certified to UL 2252 and tested by SGS, per Lectron. Rated 500 A and 1,000 V, IP67, for V3 and V4 Superchargers -- and only for cars whose automaker has approved Supercharger access.
What is good
- Certified to UL 2252, the standard written for EV adapters, per Lectron
- Interlock keeps the connection secure during DC charging
- IP67 dust and water rating
- Two-year warranty
What is not
- Only for cars whose automaker has approved Supercharger access
- V3 and V4 Superchargers only -- not V2, and not AC chargers
- Your automaker's own adapter, if it offers one, is the first choice
| Rating | 500 A / 1,000 V / 500 kW |
|---|---|
| Direction | NACS DC charger to a CCS1 port |
| Chargers | V3 and V4 Tesla Superchargers; not V2, not AC chargers |
| Vehicles | CCS1 EVs with approved automaker Supercharger access |
| Interlock | Built in |
| Heat | May reduce or pause charging in very hot conditions |
| Weather rating | IP67 |
| Certification | UL 2252, tested by SGS, per Lectron |
| Warranty | 2 years |
Skip this if: Skip it if your automaker supplies or sells its own NACS adapter for your car -- that part comes first -- or if your car already has a NACS port.
Specifications above are the manufacturer’s published figures. Source: Lectron. We have not tested this unit — see how we pick.
2. A long published compatibility list
A2Z EV Typhoon Pro NACS to CCS1 adapter
A2Z EV · NACS to CCS1 · 500 A
A NACS-to-CCS1 DC adapter rated 1,000 V and up to 500 A on liquid-cooled cables (400 A otherwise), with two temperature sensors, an interlock and a hard case. A2Z says its UL 2252 certificate is still pending.
What is good
- Two temperature sensors: one slows charging, the other stops it
- Interlock, and a hard case in the box
- Assembled and tested in North America, per A2Z
What is not
- UL 2252 certificate still pending, per A2Z
- A2Z says third-party adapters are not officially authorized for Tesla Superchargers
- Full 500 A only on liquid-cooled charger cables; 400 A otherwise
| Voltage | 1,000 V DC |
|---|---|
| Current | Up to 500 A with liquid-cooled cables; 400 A without |
| Over boost | 600 A for 15 minutes, per A2Z |
| Chargers | V3 and V4 Superchargers and other NACS DC chargers |
| Temperature | Two over-temperature sensor switches |
| Interlock | Yes |
| Weather rating | IP54 mated, IP67 enclosure |
| In the box | Hard case |
| Certification | UL 2252 in progress; FCC certified |
| Warranty | 12 months |
Skip this if: Skip it until A2Z publishes the UL 2252 certificate it describes as pending -- and note that A2Z itself says third-party adapters are not officially authorized for Tesla Superchargers.
Specifications above are the manufacturer’s published figures. Source: A2Z EV. We have not tested this unit — see how we pick.
FAQ
Questions people actually ask
Can I use a NACS to CCS adapter at any Supercharger?
Is a third-party NACS to CCS adapter safe?
Can I use a NACS to CCS adapter to charge at home?
Sources
Where these numbers come from
- Lectron NACS to CCS Adapter with Interlock -- Vortex Plus, 500 A, 1,000 V, UL 2252 certified — LectronRating, UL 2252 certification tested by SGS, interlock, vehicle and Supercharger compatibility, heat behavior and cooling advice, IP67 and the 2-year warranty. Read 2026-09-10.
- Meet Vortex Plus: UL 2252 certified NACS to CCS adapter — LectronLectron's announcement of the Vortex Plus and its UL 2252 certification. Fetched 2026-09-10.
- NACS Charger to CCS1 Vehicle -- DC -- The Typhoon Pro — A2Z EVSpecifications, current by cable type, temperature sensors, interlock, IP rating, case, 12-month warranty, UL 2252 status, FCC certification, compatibility and A2Z's authorization note. Read 2026-09-10.
- All the EVs that use Tesla's NACS plug — CarGurusWhich automakers sell or supply NACS adapters for their CCS cars. Read 2026-09-10.
Read next
Related reading
- Lectron Vortex Plus reviewUL 2252 certified, 500 A, IP67, V3 and V4 only: who Lectron's Supercharger adapter suits.
- A2Z Typhoon Pro reviewDual temperature sensors, an interlock and a hard case -- and a UL 2252 certificate A2Z says is pending.
- Lectron Vortex Plus vs A2Z Typhoon ProTwo Supercharger adapters with near-identical ratings; the published UL 2252 certification decides it.
- The best J1772 adaptersWhich J1772 adapter direction you need, which came free with the car, and the safety rules.