Price: $254.95
(as of Jun 03, 2025 20:10:31 UTC – Details)
Product Description
No EV driver should be without this safe, extra long, EV charging station extension cable. The high-quality Inteset J-1772 compatible, extension cable with carrying bag is the perfect solution. You can connect the charging station’s plug to the J-1772 compatible extension cable’s receptacle, then connect the cable’s plug to your vehicle. The extension cable can bypass two to three vehicles in the way. This lightweight, portable, Inteset extension cable is built in the USA with UL recognized components to ensure quality and your safety. The pins inside the connectors are fastened with a precision, industrial crimper to provide ultimate strength, conductivity, and safety. The ultra-flexible cable is made in the USA and is designed to easily coil even in very cold weather.
Specifications:
Part: 12, 21 or 30 ft SAE J1772 Extension Cable (48 amp versions are 20 or 30 ft)Rated Current: 40 & 48 amp versionsPackage Dimensions: 16in x 12in x 4inCord Length: 12, 21, 30 ft options (48 amp versions are 20 or 30 ft)Type: SAE J1772 compatible Charger Compatibility: Level 1 and 2 IP Rating: IP65 Cable Rating: 105c dry, 60c wet, 600v
NOTE: You must plug the extension cable into the charger connector first and then plug the extension cable connector into the car. The extension cable must be powered first or it will not send a signal to the charger to initiate charging.
Made at our Headquarters near Boston, Massachusetts, USA
Each cable is manufactured right here in the USA and undergoes rigid testing and quality control prior to distribution. All parts are UL listed and sourced from US manufactures where possible. Inteset Technologies’ support and service will repair or replace a damaged cable and return it to you promptly.
Safe, High Quality, UL Listed Parts
UL Listed J-1772 Plug with Cover
UL Listed J-1772 Receiver with Cover
UL Listed Flex-Cable Made in the USA
Extend the length of your charging station cord – 48 amp continuous use Indoor and outdoor (IP65) – do not submerge in water. This is not a charger. It extends a charger cable. Uses heavy duty 8 gauge all copper EV cable.
Portable – light weight, includes carrying bag. Ultra-flex, high quality cable – Made in the USA – won’t stiffen in cold weather for easy coiling. Works with all Type 1, SAE J1772, Level 1 and 2 chargers
Compatible with all vehicles that accept the J-1772 connector (including Tesla’s with adapter except with the Tesla Wall Connector Charger) All pins machine crimped for better conductivity, strength, and safety. White connector may ship as Black or White. Contact us at intesettech.com.
2 year warranty. ASSEMBLED and SUPPORTED in the USA. All indoor/outdoor UL recognized parts (connector (cRUus E364477), receptacle (cRUus E364477), cable (UL 62)). Safely use with all chargers up to 48 amps.
Customers say
Customers find the extension cord well-made and functional, particularly with Chevy Bolt vehicles, and appreciate its length, with one customer noting it’s ideal for larger garages. The wire quality receives mixed feedback, with several customers reporting issues where wires come out of the end and expose at the cable nut area. Customers disagree on the value for money, with some considering it worth the price while others find it overpriced. The charging ability and heat resistance also receive mixed reviews, with some customers reporting successful charging while others say it doesn’t work with Tesla chargers, and some noting the cable gets warm during use.
