LZSTEC NACS Extension Cable for Tesla – 21ft, 50A, 240V, 12kW | Model Y/X/3/S

Meet the LZSTEC NACS Extension Cable, a high-performance add-on designed to broaden your Tesla charging options. At 21 feet long, this extension cord helps you reach charging points that aren’t immediately nearby while delivering reliable power for Level 1 and Level 2 charging. It is built for outdoor use and is compatible with Tesla and NACS charging ecosystems, making it a versatile companion for many EV setups.

Extended reach and strong performance

Designed to give you extra flexibility, the 21-foot length lets you position your vehicle for easier access to distant chargers without sacrificing stability or power delivery. The cable is rated for up to 50A and up to 12kW, making it suitable for demanding Level 1 and Level 2 charging sessions while maintaining steady energy flow.

• Extended reach: 21-foot length to access farther charging points without moving the vehicle.
• High power: supports up to 50A and up to 12kW for efficient Level 1/2 charging.
• Outdoor ready: waterproof and dust-resistant with a wide operating temperature range from -10°F to 221°F.
• Durable construction: high-strength TPE body with 5-micron silver-plated copper for dependable conductivity; tested for many cycles.
• Broad compatibility: designed for Tesla Level 1/2 wall connectors, Destination Chargers, Mobile Chargers, and NACS EVs; not for Supercharger stations.

Usage notes and safety tips

• Always connect the extension to your charger first. Wait 1–3 seconds for initialization, then plug into the vehicle to avoid handshake issues.
• The extension cord does not include a built-in signal transmitter, so the charge port button on the handle will not auto-open the door. Use the Tesla app, interior touchscreen, or manually open the port before connection.

Real-world use cases

Imagine parking a bit farther from a public charger or a distant wall connector while keeping a tidy charging setup. For longer trips, the extra reach can reduce the need to reposition your vehicle. The LZSTEC extension blends practical flexibility with reliable power delivery, helping you charge with peace of mind in a variety of outdoor environments.

Technical details

• Length: 21 ft
• Max current: 50A
• Max power: 12kW
• Voltage: 240V
• Operating temperature: -10°F to 221°F
• Materials: high-strength TPE, 5-micron silver-plated copper
• Durability: tested for 10,000 unplugging cycles under no-load conditions

Compatibility notes: this extension is designed for Tesla Level 1/2 Wall Connectors, Destination Chargers, and Mobile Chargers, and is compatible with Tesla models including Model Y, Model X, Model 3, Model S, Cybertruck, and other NACS EVs. It is not compatible with Supercharger stations.