Customers say
Customers find the extension cord works well, with one reporting it delivers 47 amps of power consistently, and they appreciate its heavy-duty build quality and ease of installation. The cord is compatible with both wall and mobile charging connectors, and customers consider it good value for money, with one noting it allows them to park their Tesla in the driveway. The connection quality receives mixed feedback, with some reporting it disconnects without issues.
Discover Your Price On Amazon.com!
Your Sales Price $199.99 - $149.99
Product description and reviews will appear below if available.
From the brand
TRFIKNE
Engineered Passion. Driven by Tech.
TRFIKNE: Tech That Moves You
Trusted by 100,000+ drivers globally! We craft premium auto accessories where cutting-edge tech meets relentless innovation.
Driven by expert engineers, tested in advanced labs, and built for lasting performance. Every TRFIKNE product delivers reliability you can feel.
And we stand by you — always here for support. Experience the difference. Enhance every journey!
Engineered to Excellent!
Tested Beyond Limits!
Perfect After-Sales Support!
Product Dimensions : 210 x 4.5 x 4.5 inches; 7.85 Pounds
Item model number : 21ft | 50A Tesla to Tesla
Date First Available : October 10, 2023
Manufacturer : TRFIKNE
ASIN : B0CL7J743L
Best Sellers Rank: #63,030 in Automotive (See Top 100 in Automotive) #140 in Electric Vehicle Charging Station Accessories
Customer Reviews: 4.2 4.2 out of 5 stars 102 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Note: ☆The button on the handle of the EV charging extension cable plug does not control the Tesla charging port. ☆ It does not work with the Tesla Supercharger Station. ☆This is not a Tesla charger. It needs to be used in conjunction with a Tesla charger to extend the Tesla charging cord.
● SAFETY. This tesla charger extension cable is made of premium materials and has been rigorously tested. Equipped with intelligent temperature and short circuit control system, making it one of the safety and essential car accessories for home & travel use.
● UP TO 44 MI OF RANGE ADDED PER HOUR. The Tesla EV charger cable can provide a charging speed that adds approximately 44 miles of range per hour for Tesla vehicles.
● MORE CONVENIENT AFTER UPGRADING. A premium carry case included, making it perfect for both home and outdoor use.
● EXTEND YOUR CHARGING RADIUS TO 45 Feet. This 21ft black extension cord combines with original Tesla wall charger or Tesla mobile connector (usually 24 ft charge cable), allows for a maximum charging distance of 45 ft.
● DURABLE AND LONG-LASTING. Tested over 20,000 cycles, the cable is UL certified, this 110~240v extension cord is built to last long time.
● GOOD COMPATIBILITY. Compatible with all Tesla models and tesla charger adapters, you can also use this charger cable with the Tesla to J1772 adapter/ J1772 to Tesla adapter.
Reviewer: Salman Khan
Rating: 5.0 out of 5 stars
Title: Solid charger for the price — works great with my Tesla Model Y
Review: Was a little skeptical at first since it’s not an official Tesla product, but honestly, I’m impressed. I’ve been using it for a few weeks now and it charges my Model Y without any issues. No overheating, no errors, no random disconnects.Build quality feels solid, plug fits snug, and the LED indicators are actually helpful. It’s not flashy, but it does the job — and fast. For the price I paid, this is a really solid backup or even primary charger.Just make sure your outlet setup is right and that the charger has some sort of UL or safety rating. I double-checked before buying.Definitely recommend if you want something affordable that just works.
Reviewer: John W
Rating: 5.0 out of 5 stars
Title: Quality Product, Arrived On-time, Definitely Worth It!
Review: This extension cable is precisely what I needed to charge my Tesla at my condo without having to inconvenience my neighbor by asking them to swap parking spaces. It has made the process much more convenient for me. The build quality of the product is excellent, with sturdy materials and reliable connections that ensure safe and efficient charging every time. I was particularly impressed by how well-thought-out the design is, making it easy to set up and use.The instructions provided were clear, concise, and easy to follow, which meant I could get everything up and running without any confusion. Additionally, the inclusion of accessible customer support for any potential questions or issues is a great bonus, though I didn’t need to use it since everything worked perfectly right out of the box.This extension has exceeded my expectations in terms of quality and functionality, and I wouldn’t hesitate to recommend it to anyone facing similar challenges. It’s a practical and reliable solution that’s worth every penny.
Reviewer: Ron Zacharski
Rating: 5.0 out of 5 stars
Title: Good quality and works well
Review: I purchased this Tesla extension cable with the intention of using it to charge my Ford F-150 Lightning from the Tesla wall connector installed in my garage. To bridge the compatibility gap, I’m using a NACS CCS adapter.The extension cable itself appears to be just as robust as the original Tesla charger cable, with a similarly thick gauge. During charging sessions, I’ve noticed that neither the cable itself nor the connector handles heat up, which is a good sign. It consistently delivers 47 amps of power to my truck from my 48-amp charger, indicating minimal power loss. Both the connection to the Tesla charger cable and the connection to the truck adapter are secure and don’t show any signs of looseness.I haven’t had the opportunity to test the cable’s flexibility in colder temperatures yet, as I’m curious to see how it handles potential stiffening. However, in 40-degree Fahrenheit weather, the cable remains pliable and is easy to coil up and store back in its carrying case.
Reviewer: David Diaz
Rating: 1.0 out of 5 stars
Title: Completely broke my charger. Be warned
Review: Have had constant trouble with intermittent charging and GFCI errors. Turns out this extender isn’t as well built as they say and it completely fried my Tesla charger. No email address for support either so I can’t even reach the manufacturer. Have had this thing for only 6 months.
Reviewer: Jay Pea
Rating: 5.0 out of 5 stars
Title: Mobile Connector compatible
Review: It worked with out any issues with my Tesla Mobile Connector! I have a 240v 14-50 plug in my garage and the Mobile Connector, not the permanently mounted wall charger and I was still getting my full 32a with this cable. It’s nice being able to charge outside of the garage. I’ll report back if I end up having any problem but it seems well made so far. I’m running the cable under the garage door with no problems either. It does not open the charging door automatically, you have to use the app or your screen on the dash, but that’s such a minor inconvenience for being able to charge in the driveway now that I wouldn’t knock any stars off the product for that reason. For what it’s worth, from my research I don’t think any extender on the market opens the charging door anyway.
Reviewer: faith
Rating: 5.0 out of 5 stars
Title: Recommend !
Review: I am not a heavy duty user of this product. It is very reasonably priced and does the job. I have used it in rain and snow. Yes small inconvenience it does not open the charge port remotely as it does not have the button but it does the job. I was at friends and garage had to be shut and my car was outside no cracks with small pressure from closed garage door ! Recommend for its affordable price and practicality especially for travel !
Reviewer: Kevin
Rating: 5.0 out of 5 stars
Title: Great extension
Review: Great extension for my charger. My new Chevrolet truck is too large for the garage. The extension allows me to park in the drive and use the charger in the garage. I would buy it again.
Amazon.com price effective as of Sep 08, 2025 12:21:37 UTC
As an Amazon.com associate, Techcratic may receive a
commission for purchases made through these links.