Product description

Use Tesla's Native Controls to Open, Unlock, or Release the Charge Port

1. Up to 50A & 12kW

2. Indoor and Outdoor Use

3. TPE & UL 94V-0

1 Fast Charging 2 IP55 Waterproof 3 Durable & Reliable

• Does the button on the extension cable open the charge port door? I pressed it but nothing happened. Is it defective?

  The original Tesla handle has a built-in signal transmitter to pop the door open. An extension cord simply acts as a power pass-through and doesn't have this radio signal capability. Please use Tesla's native controls to open, unlock, or disconnect.

• How to Open Your Charge Port When Using This Extension Cable

  Since the extension cable acts only as a power conduit, you can easily open your charge port using any of these standard, reliable methods before plugging in:

  • Via the Tesla App.

  • Touchscreen.

  • Tap to Open.

  • Original Connector.

• My original Tesla charger works fine—why does the extension cable sometimes fail to charge?

  This happens due to Tesla's safety handshake protocol. An extension cord requires proper communication with the power source. If plugged into the car first, the connection times out and charging fails. ALWAYS plug extension cable into CHARGER FIRST.

• What is the correct connection sequence in using an extension cable?

  Always connect: Charger first → Vehicle second. Please use the following connection order:

  Step 1.Connect the extension cable to the power source/charger.

  Step 2.Give it 1-3 seconds to establish a connection.

  Step 3.Connect the plug to your Tesla.

• What is the gauge of this NACS extension cord?

  This extension cord is constructed with conductors of 2 x 8 AWG, 1 x 10 AWG, and 2 x 18 AWG, utilizing TPE (Thermoplastic Elastomer) for both insulation and sheath material, with an overall outer diameter of 15.1 ± 0.5 mm.

• IMPORTANT NOTE ON CHARGE PORT BUTTON: Since this is an extension cord without a built-in signal transmitter (just like any extension cable), the button on the handle will NOT automatically open the Tesla charge port door. To plug in, simply open the port using your Tesla App, the interior touchscreen, or by gently pressing the charge port door with your hand (ensure the car is unlocked) before connecting.

• REQUIRED CONNECTION SEQUENCE: To ensure successful charging, ALWAYS connect the extension cable to your CHARGER FIRST. Wait 1-3 seconds for the system to initialize, then plug the other end into your vehicle. Plugging into the car first will disrupt the Tesla communication handshake and charging will fail.

• Extended 21ft Length for Added Flexibility: The LZSTEC EV charger extension cable offers an extended 21ft length, providing a perfect solution to extend the charging range of the Tesla and NACS chargers, making it easier to access charging points that are not nearby for your Tesla electric vehicles

• 50A 12kW for Level 1&2 EV Charging: Capable of handling up to 50A and delivering 12kW of power, our EV extension charging cable ensures efficient and speedy charging for Level 1 and Level 2 Tesla and NACS chargers, making it a reliable companion for your charging needs

• Waterproof & Outdoor Use: The LZSTEC EV extension cable for Tesla is built for harsh outdoor conditions, featuring high dust and water resistance and an operating range from -10°F to 221°F for reliable performance anywhere

• Durable & Reliable Charging Solution: Built with high-strength TPE material and 5-micron silver-plated copper, the NACS extension cable ensures durability and efficient conductivity, and undergoes rigorous testing including 10,000 unplugging cycles under no-load conditions, giving you peace of mind while powering up your Tesla

• Compatible with Tesla & NACS Chargers: This Tesla extension cord is exclusively designed to work with all Tesla Level 1 and Level 2 Wall Connectors, Destination Chargers, and Mobile Chargers * (not compatible with Supercharger stations), while also being fully compatible with Tesla Model 3, Y, S, X, Cyber truck and all NACS EVs, making it a versatile accessory for every Tesla and NACS EV owners