INTESET Suptmax Extension Cord Electric 850016095008 21FT 40AMP J1772 In

( Brand: Inteset ), ( UPC: 850016095008 ), ( Manufacturer Part Number: SUPTMAX ), ( Size: 21 Ft 40 Amp ), ( Gtin: 00850016095008 )

Review INTESET 21ft 40amp Ev Extension Cord Made In Usa Electric Vehicle

The Inteset 21ft 40amp J1772 Extension Cord (Model Number: 850016095008) is an essential accessory for electric vehicle (EV) owners who require additional length to reach their charging station. This heavy-duty extension cord is specifically designed to meet the power demands of EVs, ensuring a safe and efficient charging experience.

Measuring at 21 feet in length, this extension cord provides ample reach for those whose charging stations are located further away from their parking spaces. Its J1772 connector type is widely used in North America for Level 2 EV charging stations, making it a versatile and practical choice for EV owners.

This extension cord boasts a 40amp rating, which is crucial for delivering the fast charging speeds that most EVs require. The copper conductors inside are thick and well-insulated, ensuring minimal power loss during transmission. The cord's outer jacket is made of durable, UV-resistant material that protects against damage from sunlight and the elements.

Safety is a top priority with the Inteset 850016095008. It is UL-listed, ensuring compliance with the highest safety standards. The cord is also equipped with a ground-fault circuit interrupter (GFCI) that automatically shuts off power in the event of a ground fault, helping to prevent electrical hazards.

The Inteset 21ft 40amp J1772 Extension Cord comes with a convenient storage bag that makes transport and organization a breeze. The cord is also designed to be tangle-free, with a flat, flexible design that minimizes the risk of kinking or twisting.

In summary, the Inteset 850016095008 21ft 40amp J1772 Extension Cord is a high-performance, safe, and versatile solution for EV owners who require additional length to reach their charging stations. With its heavy-duty design, UL-listing, and built-in GFCI, this extension cord delivers the peace of mind and convenience that EV owners need to keep their vehicles charged and ready to go.

Buying a 21ft, 40amp J1772 Extension Cord (Model Number: INT-5008-21-40-J1772) for Electric Vehicles: A Comprehensive Analysis

The INT-5008-21-40-J1772 extension cord, manufactured by Intertek, is a 21-foot long, 40-amp cord designed specifically for Level 2 charging of electric vehicles using the J1772 charging standard. In this analysis, we will discuss the key features, advantages, and disadvantages of this extension cord to help you make an informed purchasing decision.

1. Length: The 21-foot length of this extension cord is suitable for charging electric vehicles in garages or parking spaces that are some distance from the electrical outlet.

2. J1772 Compatibility: The J1772 charging standard is widely used in North America, ensuring compatibility with a broad range of electric vehicles.

3. 40-amp Capacity: The 40-amp capacity allows for faster charging times compared to standard 120-volt Level 1 charging.

1. Convenience: The INT-5008-21-40-J1772 extension cord provides the flexibility to charge an electric vehicle in locations where an outlet is not readily accessible.

2. Faster Charging: With a 40-amp capacity, this extension cord allows for faster charging times compared to a standard 120-volt Level 1 charging cable.

3. Safety: Intertek is a well-established and reputable manufacturer, ensuring that the extension cord meets safety standards and regulations.

1. Cost: This extension cord is more expensive than a standard 120-volt Level 1 charging cable due to its longer length and higher amperage capacity.

2. Complexity: Installing and using a Level 2 charging extension cord requires some technical knowledge and may involve additional costs for hiring a professional electrician.

3. Storage: The longer length of the cord requires more storage space compared to a standard charging cable.

The INT-5008-21-40-J1772 extension cord offers the convenience of faster charging and the flexibility to charge an electric vehicle in locations where an outlet is not readily accessible. However, it comes with a higher cost, complexity in installation, and additional storage requirements. Ultimately, the decision to purchase this extension cord depends on the user's charging needs, budget, and technical expertise.

If you frequently charge your electric vehicle in locations where an outlet is not easily accessible, or if you require faster charging times, the INT-5008-21-40-J1772 extension cord may be a worthwhile investment. However, if you have easy access to an outlet and do not require faster charging, a standard 120-volt Level 1 charging cable may be a more cost-effective option. Always consult with a professional electrician for installation and ensure that all necessary safety precautions are taken when using a Level 2 charging extension cord.

Details:

Inteset 21ft 40amp J1772 EV Extension Cord, Made in USA for Electric Vehicle Charging Stations, Carrying Bag, Ultra-Flex Cable, UL Listed Parts: Size: 21 ft - 40 amp, Brand: Inteset, MPN: SUPTMAX, UPC: 8, EAN: 08,: Color: Black. voltage : 220 volts . ASSEMBLED and SUPPORTED in the USA. All pins machine crimped for better conductivity, strength, and safety.

Plug Format: Type 1 SAE J1772. Item model number: SUPTMAX. Is Discontinued By Manufacturer: No. Manufacturer: Inteset.

Product Dimensions: 16 x 12 4 inches. This is not a charger. Portable - light weight, includes carrying bag. Connector Gender: Male-to-Female.

Ultra-flex, high quality cable - Made in the USA wont stiffen cold weather for easy coiling. It extends a charger cable.

part #: suptmax prices

• $169.95-$289.95

specifications strialpower:

• brand: Inteset
• upc: 850016095008
• manufacturer part number: SUPTMAX
• size: 21 Ft 40 Amp
• gtin: 00850016095008

payments strialpower:

• other
• wallet: Google-pay
• credit card: Mastercard

general strialpower:

• condition: New
• Electrical Equipment Supplies > Power Supplies > Power Supply Accessories

returns strialpower:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted
• method: Money back

offer strialpower:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 10
• started: March 14, 2026

seller strialpower:

• rating: 100.0%
• # reviews: 15650
• city: US

shipping strialpower:

• service: Standard
• type: Fixed
• cost: $0.00
• transit: 3-5 Days
• class: Standard