1. Introduction
The LENZ J1772 Charging Adapter is designed to expand the charging options for your Tesla vehicle. This adapter allows Tesla Model 3, Y, S, X, and Cybertruck owners to utilize J1772 (Level 1 and Level 2 AC) charging stations, which are commonly found at public charging points and residential setups. It is engineered for optimal fit, ease of setup, and certified for safety, providing a reliable and efficient charging experience.

Image: The LENZ J1772 Charging Adapter, a compact black device with a J1772 female port on one end and a Tesla male connector on the other.
2. Safety Information
Your safety is paramount. Please read and understand all safety instructions before using the LENZ J1772 Charging Adapter.
- Compatibility: This adapter is designed exclusively for Tesla vehicles (Models 3, Y, S, X, Cybertruck). It is NOT compatible with non-Tesla electric vehicles or Tesla home chargers.
- Material and Certification: Crafted with premium PC material and silver-plated copper alloy connector pins. It is IP54 rated and fully tested to comply with UL 2251 and CSA C22.2 No. 282-17 (North American Standard) for safety.
- Inspection: Always inspect the adapter and your vehicle's charge ports for cleanliness, debris, or any damage before each use. Do not use if damaged.
- Overheating Prevention: Ensure charge ports are clean and free of debris to prevent potential overheating during charging.
- Current Rating: Rated to support up to 80 Amps. Do not exceed the maximum current rating of the adapter or the charging station.
- High Current Protection: The adapter features an integrated cap designed to protect the tip from any high current arc, which may cause potential damage to the adapter or the car.

Image: Close-up of the adapter's internal components, highlighting the premium PC material and silver-plated copper alloy pins for durability and conductivity.

Image: SGS certification logo, indicating the product meets North American safety standards.

Image: Diagram showing the high current protection cap integrated into the adapter's design.
3. Product Features
- Expanded Charging Options: Enables access to non-Tesla public charging stations and home Level 1 or Level 2 chargers with a J1772 plug.
- High Power Capacity: Supports up to 80 Amps and 240 Volts (AC), providing efficient Level 2 AC charging.
- Robust Construction: Made with premium PC material and silver-plated copper alloy pins for durability and optimal performance.
- Weatherproof Design: IP54 rated for protection against dust and splashing water.
- Safety Certified: Fully tested and compliant with UL 2251 and CSA C22.2 No. 282-17 standards.

Image: Visual representation of compatible Tesla models: Model 3, Model Y, Model S, Model X, and Cybertruck, along with diagrams of J1772 and Tesla charge ports.
4. Setup and Installation
Using the LENZ J1772 Charging Adapter is straightforward. Follow these steps to connect and begin charging your Tesla:
- Connect Adapter to Tesla: Securely push the LENZ J1772 Adapter into your Tesla's charging port. Ensure it is fully seated.
- Connect J1772 Plug: Connect the J1772 charging plug from the charging station to the LENZ Adapter until you hear a click, indicating a secure connection.
- Verify Connection: Wait for the indicator light on your Tesla's charging port to turn green, signifying a successful connection and initiation of charging.

Image: Step-by-step visual guide showing the connection process of the LENZ adapter to a Tesla charging port and then connecting a J1772 plug.

Image: Three-panel illustration demonstrating the simple steps to use the adapter: insert into Tesla, connect J1772, and wait for green light.
5. Operating Instructions
Once the adapter is securely connected and the indicator light is green, your Tesla will begin charging. The adapter facilitates Level 1 or Level 2 AC charging, providing a full quick charge in a matter of hours depending on the charging station's output and your vehicle's battery level. Monitor your vehicle's charging status via its display or mobile app.

Image: A Tesla vehicle connected to a charging station using the LENZ adapter, illustrating typical usage.
6. Maintenance and Care
To ensure the longevity and optimal performance of your LENZ J1772 Charging Adapter, follow these maintenance guidelines:
- Cleanliness: Regularly inspect and clean the adapter's connectors and your vehicle's charging port to prevent the accumulation of dirt, dust, or debris. Use a dry, clean cloth.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures. Utilize the included carrying case for protection when not in use.
- Avoid Damage: Do not drop the adapter or subject it to excessive force. Avoid bending or twisting the connector pins.
- Moisture: While IP54 rated, avoid submerging the adapter in water. Ensure both the adapter and charging port are dry before connecting.
7. Troubleshooting
If you encounter issues while using your LENZ J1772 Charging Adapter, consider the following:
- No Charging Indication: Ensure both the adapter and the J1772 plug are fully and securely inserted. Check the charging station for error messages or proper activation.
- Slow Charging: Verify that the charging station is providing the expected power output. Ensure your vehicle's settings allow for maximum charging speed.
- Adapter Not Fitting: Confirm that your Tesla model is listed as compatible (Model 3, Y, S, X, Cybertruck). Do not force the connection.
- Overheating: Disconnect immediately if you notice any unusual heat from the adapter or charging port. Inspect for debris or damage.
- Persistent Issues: If problems persist, refer to the official Troubleshooting Guide (available as a PDF from the manufacturer) or contact LENZ customer support.
8. Specifications
| Specification | Detail |
|---|---|
| Model Number | ADPT21101 |
| Connector Type | J1772 to NACS Adapter |
| Compatible Devices | Tesla Vehicles (Model 3, Y, S, X, Cybertruck) |
| Max Amperage | 80 Amps |
| Voltage | 240 Volts (AC) |
| Safety Rating | UL 2251, CSA C22.2 No. 282-17 |
| IP Rating | IP54 |
| Item Weight | 8.4 ounces (0.24 Kilograms) |
| Package Dimensions | 5.16 x 3.31 x 2.52 inches |
| Exterior | Smooth |
| Color | Black |
9. What's in the Box
- 1 x LENZ J1772 to Tesla Charging Adapter
- 1 x Carrying Case
10. Warranty and Support
The LENZ J1772 to Tesla Adapter comes with a 2-year protection plan backed by LENZ's industry-leading support. For any inquiries, technical assistance, or warranty claims, please contact LENZ customer support.

Image: A badge indicating "2 Year Assurance" for the product.

Image: A representative with a headset, symbolizing customer support services.





