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CircleCord ETL Listed 50 Amp 100 Feet RV/EV Extension Cord, Heavy Duty 6/3+8/1 Gauge STW Wire, NEMA 14-50P/R Suit for Tesla Model 3/S/X/Y EV Charging and RV Trailer Campers

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$389.00 Why this price?

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Availability: 18 left in stock
Fulfilled by Amazon

Arrives Tuesday, May 26
Order within 18 hours and 47 minutes
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Size: 100 Feet


Style: 14-50P to 14-50R


Features

  • Electrical Rating: 50 Amp, max rate 6250 Watt (125V) / 12500 Watt (250V), STW pure copper power cord with 14-50P male plug and 14-50R female receptacle for EV charging and RV trailer campers
  • ETL Listed: High quality standards. Pure copper wiring coated with a heavy duty flame retardant, heat resistant, UV resistant PVC, provides protection from rain, wind, snow, soil, and rocks, ETL listed
  • Multiple Use: NEMA 14-50 plug 50 Amp extension cord is suit for Level 2 EV Charging such as Tesla Model 3, Model S, Model X, Model Y, and 50 Amp RV trailer campers
  • Grip Handle: Both ends of cord are designed with grip handles to safely and easily plug and unplug connector
  • Easy to Organize: Comes with an adjustable cord organizer and lovely storage bag that makes carrying and storing simple after use. If you find that cord organizer does not go all the way around the cord, please try to make a bigger cord circle

Color: blue


Brand: CircleCord


Connector Gender: Male-to-Female


Voltage: 250 Volts


Plug Format: Type B


Connector Gender: Male-to-Female


Voltage: 250 Volts


Plug Type: Type B


Number Of Conductors: 4


Power Cord Prong Count: 3


Number of Outlets: 1


Input Current: 50 Amps


Wattage: 6250 watts


Item Length: 1200 Inches


UL Listed: No


Brand: CircleCord


Model Number: EC50100FT


Mfr Part Number: EC50100FT


Manufacturer: CircleCord


Color: blue


Case Material Type: Polyvinyl Chloride (PVC)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, May 26

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Better to buy two than one it’s cheaper
Size: 50 Feet Style: TT-30P to TT-30R
It’s cheap cheaper 250 footers than it is to buy one 100 line there’s about a $40 the install is quick, easy and clean a nice product. I can’t recommend any better.
Reviewed in the United States on April 15, 2026 by Robert Texter

  • buy the extra amps
Size: 30 Feet Style: 14-50P to 14-50R
I needed th;e extra voltage for my tesla, the perfect match, no more tripped breakers worked great thank you
Reviewed in the United States on March 4, 2026 by John Patchett

  • Decent product
Size: 25 Feet Style: TT-30P to L5-30R
Worked as it should
Reviewed in the United States on April 12, 2026 by Rick Branscum

  • Heavy Duty cord for RV
Size: 30 Feet Style: 14-50P to 14-50R
Have had this cord for Our class A RV for 2 years now and very pleased. Heavy duty, nice tight plugs. Would recommend to anyone who needs a heavy duty cord, note it is heavy and a little stiff but I am good with that knowing it will power Our RV day after day. Update ordered a second one for those times when You need a little longer to reach the electrical pedestal. ... show more
Reviewed in the United States on February 2, 2026 by Sunee Homhao

  • Highly recommended extension cord
Highly recommend this extension cord. Very heavy duty and stays cool during summer heat in the garage.
Reviewed in the United States on December 25, 2025 by Hoa Q Nguyen

  • Good Quality
Size: 75 Feet Style: TT-30P to L5-30R
This is a heavy cord; bag is helpful, handle apparatus not so much. Worked as intended for off-grid 2019 RV to generator use. Would purchase again.
Reviewed in the United States on June 4, 2025 by Sherry C.

  • Extension
Size: 50 Feet Style: 14-50P to 14-50R
Sturdy excellent for EV.
Reviewed in the United States on February 22, 2026 by PAMELA Rasch

  • Good quality!
Size: 15 Feet Style: TT-30P to L5-30R
Good quality and plugged right into my 30amp RV.
Reviewed in the United States on March 12, 2026 by Sam

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