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Lectron J1772 to Tesla (NACS) EV Adapter (80A, UL 2252)

An AC adapter that lets a Tesla or other NACS-port EV charge at J1772 Level 1 and Level 2 stations, rated 80A at 240V and certified to UL 2252.

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Lectron J1772 to Tesla (NACS) 80A UL 2252 adapter being placed in a factory test fixture by a gloved technician.
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Key facts

Direction
J1772 charger to NACS (J3400) car: for Tesla and other NACS-port EVs at J1772 stations
Rating
80A, 240V AC (19.2kW)
Works with
SAE J1772 Level 1 and Level 2 chargers; not DC fast chargers or CCS stations
Safety
UL 2252 certified; built-in temperature monitoring (charging may slow or pause when hot)
Weather rating
IP67
Operating temperature
-22°F to 122°F
Vehicles Lectron lists
Tesla Model S, 3, X and Y, plus NACS-port EVs such as the 2025 Hyundai Ioniq 5 and Kia EV6

Which version should you buy?

This page covers: J1772 charger to NACS vehicle, 80A, UL 2252 certified (LEJ1772NACS80AULUS).

  • J1772 to NACS, 80A, UL 2252

    This page

    Model: LEJ1772NACS80AULUS

    What differs
    Connects a J1772 AC charger to a Tesla or other NACS car. The certified model includes temperature monitoring.
    Best for
    NACS drivers who need access to J1772 AC stations.
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  • NACS to J1772, 80A, UL 2252 — reverse direction

    What differs
    Connects a Tesla/NACS AC charging handle to a J1772 car. It cannot replace the adapter recorded here.
    Best for
    J1772 drivers using compatible Tesla AC chargers.

Watch out

  • Read direction from charger to car: J1772-to-NACS is for a NACS car; NACS-to-J1772 is for a J1772 car.
  • These are AC adapters. A Supercharger or CCS DC adapter is a different product.
  • An 80A title alone does not confirm UL 2252 certification; check the exact model.
  • The 48A Tesla-to-J1772 adapter runs in the reverse direction; it is not a lower-current version of this J1772-to-NACS model.

Why people pick it

  • Rated 80A at 240V (19.2kW); Lectron says it delivers the maximum charging speed your EV and station support
  • Certified to UL 2252, the standard for EV coupler adapters
  • IP67 and temperature monitoring

Know before you buy

  • AC only: no use at DC fast chargers
  • Charging speed is still capped by the station and the car's onboard charger

Full specifications

DirectionJ1772 charger to NACS (J3400) car: for Tesla and other NACS-port EVs at J1772 stations
Rating80A, 240V AC (19.2kW)
Works withSAE J1772 Level 1 and Level 2 chargers; not DC fast chargers or CCS stations
SafetyUL 2252 certified; built-in temperature monitoring (charging may slow or pause when hot)
Weather ratingIP67
Operating temperature-22°F to 122°F
Vehicles Lectron listsTesla Model S, 3, X and Y, plus NACS-port EVs such as the 2025 Hyundai Ioniq 5 and Kia EV6

From manufacturer documentation, checked November 2, 2026. Spotted an error? Tell us.

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Buying guide

NACS and J1772 Adapters: Which One Your EV Needs

J1772 to NACS or NACS to J1772? Match your car's port to the charger's plug, choose a UL 2252 adapter, and check which Supercharger adapter your automaker approves.

Updated November 2, 2026Read

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