EV Charger Extension Cable 40A 21ft J1772
EV Charger Extension Cable 40A 21ft J1772
Extend your electric vehicle charging reach with this heavy-duty 21-foot extension cable. Rated for 40 amps and compatible with standard J1772 connectors, it works with most Level 1 and Level 2 home and public charging stations operating at 120V–240V. IP66-rated weatherproof construction handles outdoor conditions, while the included carrying bag keeps your cable organized and protected during transport.
Features
- Extend charging distance up to 21 feet from your charging station
- Support 40-amp current for faster Level 2 charging compatibility
- Weather-resistant IP66 rating for outdoor durability
- Work with standard J1772 connectors on most EV chargers
- Include heavy-duty carrying bag for convenient storage and portability
Is this for you?
Choose this if: You need to extend your charging distance from a fixed station, want durable outdoor-rated construction, or frequently move between charging locations.
Don't choose this if: Your charger uses a proprietary connector (not J1772), you need wireless charging, or you require a shorter cable under 15 feet.
Compare to: Standard extension cables for Level 1/2 EV chargers; heavy-duty weatherproof charging cords; portable EV charging accessories with carrying cases.
Frequently asked questions
Is this cable compatible with my EV charger?
Yes, this cable works with most Level 1 and Level 2 charging stations that use standard J1772 connectors at 120V–240V. Check your charger's connector type before purchase.
Can I use this outdoors year-round?
Yes. The IP66 weatherproof rating protects against rain, dust, and UV exposure. Store in the included carrying bag when not in use for extended protection.
How long is the cable?
The cable is 21 feet long, allowing you to charge from a station up to 21 feet away from your vehicle.
What is the maximum amperage?
This cable is rated for 40 amps, supporting faster Level 2 charging speeds on compatible stations.
What's included in the package?
The package includes the 21-foot J1772 extension cable and a heavy-duty carrying bag for storage and transport.