Hyundai NACS - Everything You Need to Know
Hyundai NACS adoption is changing the way Hyundai EV owners access public charging stations across North America. With more automakers moving toward the North American Charging Standard, Hyundai is joining the transition by adding a native NACS port to future electric vehicles and expanding access to Tesla Superchargers.
For Hyundai customers, this means more charging options, easier road trips, and direct access to the Tesla Supercharger network. It also means understanding how NACS adapters, CCS adapters, charging speeds, and charging station compatibility work with current and future Hyundai EVs.
Here’s everything you need to know about Hyundai NACS, Tesla Supercharger station access, charging speeds, compatible models, and adapter options.
What Is Hyundai NACS?
NACS stands for North American Charging Standard, the charging connector originally developed by Tesla for its EV charging network. Hyundai is now adopting NACS for future electric vehicles sold in the United States and Canada, which will enhance infrastructure accessibility and the overall charging experience for Hyundai EV owners by expanding access to Tesla's Supercharger network.
Hyundai’s transition helps customers:
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access more charging stations
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connect directly to Tesla Superchargers
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simplify public charging
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improve charging convenience
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reduce charging anxiety
The North American Charging Standard (NACS) is designed to be user-friendly and is capable of higher charging speeds compared to the Combined Charging System (CCS). NACS allows non-Tesla electric vehicles to access Tesla’s Supercharger network, which is the largest public fast-charging network in North America, while CCS is used by various other charging networks.
Which Hyundai EVs Have a Native NACS Port?
Hyundai has already started introducing EVs with a native NACS port in North America. The automaker plans to offer five vehicles equipped with the North American Charging Standard (NACS) port, with the 2025 Hyundai Ioniq 5 and 2026 Hyundai Ioniq 9 already available in dealerships across the US.

All new and refreshed Hyundai EVs sold in the U.S. will come from the factory with a NACS port starting in Q4 2024, indicating a shift from the older Combined Charging System (CCS).
Hyundai EVs That Still Use CCS Ports
Several Hyundai EVs still use CCS charging ports, so each car requires an adapter to access Tesla Superchargers.
These include:
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Hyundai Kona Electric
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Hyundai Ioniq Electric
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Older Hyundai Ioniq 5 models
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Hyundai Ioniq 6
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2025 Hyundai Ioniq 5 N
Can Hyundai EVs Use Tesla Superchargers?
Yes. Hyundai EV owners now have access to Tesla Superchargers throughout North America.
Hyundai electric vehicles gained access to the Tesla Supercharger network in the United States on March 25, 2025. Additionally, Hyundai EVs with native NACS ports, such as the 2025 Ioniq 5, can directly connect to a Supercharger stall without needing an adapter, ensuring a secure contact between the charging cable or adapter and the vehicle's charging port for optimal charging performance.
Eligible Hyundai EVs equipped with CCS1 charging ports can now use compatible NACS adapters to connect to more than 25,000 Tesla Supercharging stalls across North America. If you experience issues with your adapter, you may need to visit your dealer or a service center for support or replacement.

A 2025 Hyundai Ioniq 6 charging at a Supercharger using the Lectron NACS to CCS adapter.
Tesla Supercharger station access gives Hyundai drivers more flexibility during long-distance travel and helps reduce charging anxiety in areas where CCS charging stations are limited. However, there are still some compatibility limitations. Owners should expect that actual charging speeds may differ from the theoretical maximums, depending on the station and vehicle capabilities. Some Hyundai models or adapters may be unable to charge at certain Tesla Superchargers due to technical or compatibility limitations. When selecting a charger, it makes sense to choose stations that maximize efficiency and charging speed based on your vehicle's specifications.
Tesla V3 and V4 Superchargers support compatible Hyundai EV charging, while older Tesla V1 and V2 stations generally do not fully support non-Tesla EVs. Drivers also need to use the Tesla app to start and manage charging sessions at many Tesla charging stations.
Hyundai NACS Adapter Program
Hyundai introduced a NACS adapter program to help existing EV owners during the transition from CCS to native NACS charging.
Who Qualifies for Hyundai’s Free Adapter Program?
Eligible owners generally include:
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Hyundai EV owners with CCS charging ports
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qualifying leased vehicles
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vehicles purchased before January 31, 2025
Drivers also typically need:
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a MyHyundai account
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active communication settings
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updated customer information
Eligible Hyundai EV Models
Eligible vehicles may include:
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Hyundai Kona Electric
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Hyundai Ioniq Electric
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Hyundai Ioniq 5
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Hyundai Ioniq 6
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2025 Hyundai Ioniq 5 N
How the Adapter Program Works
Typical steps include:
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Receive Hyundai eligibility notification
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Confirm vehicle details
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Accept program terms
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Verify shipping information
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Receive adapter shipment confirmation
The program helps existing Hyundai customers continue accessing more charging stations during the NACS transition.
Alternative to Hyundai’s Official NACS Adapter
Some Hyundai owners may want a backup adapter, immediate Supercharger access, or an alternative to Hyundai’s official adapter program. One option is the Lectron NACS to CCS Adapter - Vortex Plug, 500A, 1,000V.

This NACS adapter is designed for CCS1 EVs that already have manufacturer-approved Tesla Supercharger access. It supports charging at compatible Tesla V3 and V4 Superchargers across North America.
The adapter includes several notable features:
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UL 2252 certification
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interlock design for secure charging
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support for up to 500A and 1,000V charging
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compatibility with supported non-Tesla EVs
The Vortex Plus can add up to 150 miles of range in as little as 15 minutes, depending on the vehicle, charging station, and battery conditions. For many Hyundai owners, aftermarket adapters provide more options during the ongoing NACS transition.
NACS vs CCS: What’s the Difference?

Understanding the difference between NACS and CCS helps explain why Hyundai is transitioning to the North American Charging Standard for future EVs, and broader comparisons of NACS vs CCS charging standards highlight how each connector impacts charging speed, compatibility, and network availability.
NACS
NACS features:
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smaller and simpler charging plug
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charging connector originally developed by Tesla
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direct access to Tesla Superchargers
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easier plug-and-charge experience
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growing adoption across North America
NACS allows non-Tesla electric vehicles to access Tesla's Supercharger network, which is the largest public fast-charging network in North America, while CCS is used by various other charging networks.
CCS
CCS features (and understanding how fast you can charge with CCS):
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larger charging connector design
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separate AC and DC charging sections
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compatibility with Electrify America, EVgo, and ChargePoint
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widespread use on older Hyundai EVs
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support for higher-voltage charging
Charging Speed Differences
Charging performance depends heavily on charger capability and vehicle architecture. The charging speed for vehicles using NACS can be affected by the voltage output of the charging station, with Tesla’s Superchargers currently limited to 500 volts, while CCS stations can deliver up to 1,000 volts. Certain technical challenges, such as battery preconditioning or reliability issues, can prevent optimal charging performance. Future updates to the standard may also unlock features such as bidirectional NACS charging support for vehicle-to-home or vehicle-to-grid power sharing, and the roll of higher-voltage and faster charging stations, like Tesla's upcoming 1,000-volt Superchargers, will further improve charging capabilities.
For Hyundai EVs built on the E-GMP platform, that voltage difference can impact charging speed. Tesla’s V4 Superchargers can output up to 500 volts, while other 350-kW chargers can deliver 1,000 volts, affecting the charging speed for vehicles like the Hyundai Ioniq 5.
Which Is Better for Hyundai EV Owners?
NACS has...
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direct Tesla Supercharger access
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more charging locations
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simpler charging experience
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better road-trip convenience
CCS has...
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potentially faster peak charging speeds
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broader compatibility with existing charging networks
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strong support from Electrify America and other CCS providers
Even though Tesla Superchargers are extremely convenient, some CCS charging stations may still deliver faster peak charging performance for certain Hyundai models.
Hyundai Charging Speeds on Tesla Superchargers
One of the biggest questions surrounding Hyundai NACS adoption is charging speed.
The 2025 Hyundai Ioniq 5 charges at a maximum rate of 126 kW when using Tesla's NACS port at Supercharger stations, which is slower compared to 266 kW when using a CCS adapter at Electrify America stations.
This difference happens because Hyundai’s 800V EV architecture interacts differently with Tesla’s charging infrastructure. Charging speed is primarily determined by the vehicle and the EV charger capability, rather than the type of charging port used, such as NACS or CCS.
In real-world use, charging speed can also be affected by:
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battery temperature
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charger power sharing
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charging station settings
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weather conditions
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battery preconditioning
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charging network congestion
That means drivers may see different charging performance depending on location, charger generation, and battery condition. Despite lower peak charging speeds at some Tesla Superchargers, Hyundai owners still benefit from increased charging access and a more convenient charging experience overall.
How to Charge a Hyundai EV at a Tesla Supercharger
Using a Tesla Supercharger station with a Hyundai EV is relatively simple.
For Hyundai EVs with a native NACS port:
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Open the Tesla app
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Locate a compatible Supercharger station
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Plug the charger directly into the vehicle
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Start the charging session
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Monitor charging speed and battery progress
For CCS-equipped Hyundai EVs:
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Connect the NACS adapter to the Tesla charger
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Plug the adapter into the vehicle charging port
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Use the Tesla app to activate charging
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Wait for charging to begin
If charging does not start, drivers should:
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check the adapter connection
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verify Supercharger compatibility
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confirm Tesla app settings
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inspect the charging cable
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resolve any battery preconditioning issues
Some charging stalls may appear blocked or unavailable in the Tesla app depending on station compatibility and vehicle access permissions.
Hyundai’s EV Charging Strategy
Hyundai’s NACS transition is part of a larger EV charging strategy focused on expanding charging access across America. The company continues working with Electrify America while also supporting Tesla Supercharger access. Hyundai is also participating in the IONNA charging network initiative alongside other automakers to create additional public charging stations throughout North America.
This multi-network strategy gives Hyundai customers:
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more charging choices
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more convenient charging locations
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better long-distance travel support
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improved charging reliability
As more EVs transition to NACS, charging infrastructure across the country is expected to become more standardized and easier to use.
The Future of Hyundai NACS
Hyundai’s shift to native NACS ports represents one of the biggest charging changes for Hyundai EV owners in recent years. The move gives Hyundai drivers access to Tesla Superchargers while still maintaining compatibility with CCS charging stations through adapters. Future Hyundai EVs will continue expanding native NACS support as charging infrastructure evolves across North America. As Tesla Superchargers become available to more non-Tesla EVs, Hyundai customers will benefit from a significantly larger charging ecosystem than ever before.
FAQs
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Yes. The refreshed 2025 Hyundai Ioniq 5 is one of the first Hyundai EVs to come from the factory with a native NACS port for direct Tesla Supercharger access.
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Yes. CCS-equipped Hyundai EVs can use Tesla Superchargers with a compatible NACS adapter once Supercharger access is enabled by Hyundai.
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For some Hyundai EVs like the Ioniq 5, Electrify America CCS chargers can deliver faster peak charging speeds than Tesla Superchargers because CCS stations can provide higher voltage output.
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Yes. Hyundai EVs with a native NACS port can still connect to CCS charging stations using a CCS adapter.
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Yes, the adapter is designed for supported CCS1 Hyundai EVs with approved Tesla Supercharger access. It supports compatible Tesla V3 and V4 Superchargers but does not work with Tesla vehicles or AC charging stations.
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