Search  for anything...

TEMCo 4 Gauge AWG 25 Ft Black + 25 Ft Red Flexible Pure Copper Made in USA Welding Cable Battery Wire - Heavy Duty Solar, Inverter, Car, RV, Truck

  • Based on 0 reviews
Condition: New
Checking for the best price...
$90.66 Why this price?
Save $118.33 was $208.99

Buy Now, Pay Later


As low as $15.11 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Apr 30
Order within 12 hours and 45 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Color: 25 Ft Black + 25 Ft Red


Size: 4 AWG


Features

  • 150 Max Amps (up to 50 feet), Rated up to 600 volts, -58F to +221F (-50C to +105C)
  • TEMCo Easy-Flex has a rugged EPDM jacket and is highly flexible. Annealed 30 gauge OFC (Oxygen Free Copper) conductor.
  • Nominal OD: 0.331 inches (8.41 mm), Conductor stranding: 364/30
  • Resistant to Cuts, Tears, Abrasion, Water, Oil, Grease and Flame.
  • In addition to welding applications, TEMCo Easy-Flex can be used for battery and starter cables for car/truck/diesel, car audio, solar, RV/camper/van DC systems, winch power leads, battery banks and much more.

Color: 25 Ft Black + 25 Ft Red


Brand: TEMCo Industrial


Material: Copper, Rubber


Number of Cable Strands: 364


Gauge: 4.0


Color: 25 Ft Black + 25 Ft Red


Strands: 364


Gauge: 4.0


Voltage: 600 Volts


Number Of Wires: 2


Maximum Current: 150 Amps


Material Type: Copper, Rubber


Brand Name: TEMCo Industrial


Manufacturer: TEMCo Industrial


UPC: 701160899359


Part Number: WC0191


Model: WC0191


Item Weight: 7.4 Pounds


Unit Count: 5 Count


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Apr 30

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


  • Excellent cable
Color: 25 Ft Black + 25 Ft Red Size: 4 AWG
This is real copper cable with flexible outer insulation. Have not installed this yet. But experience has demonstrated when having longer runs of DC current it is best to use copper. Also this comes from a small business here in the USA and the price was lower for copper cable. I am all about supporting small business here in the USA. ... show more
Reviewed in the United States on March 25, 2026 by Bill L.

  • Best wire around
Color: 25 Ft Red Size: 4 AWG
Great flexible wire. Probably the best deal for wire on Amazon
Reviewed in the United States on March 6, 2026 by Lewis N

  • USA MADE
Color: 25 Ft Red Size: 4 AWG
Great product. Just what u was looking for. Pure copper USA made super flexible.
Reviewed in the United States on March 12, 2026 by Jeff Miller

  • worth trying
Color: 25 Ft Black + 25 Ft Red Size: 4 AWG
was exactly 25 feet. when cut appeared to be 100% copper. fine strands. sheithing was soft and flexable. ohmed full 25ft before cutting and if i recall came to .0025 ohms. used to rewire charging circuit on a 80s chevy. very satisfied plan to buy again in the future for other projects. seems to hold up in the negative temps ... show more
Reviewed in the United States on December 4, 2025 by Family

  • Best cables I’ve seen in 20 years – True gauge and pro quality!
Color: 25 Ft Black + 25 Ft Red Size: 4 AWG
I’ve been working on cars for two decades, and these are hands-down the best copper cables I’ve used. Most brands these days cheat on the thickness, but these are true gauge. You can feel the quality immediately. What also really impressed me was the packaging. It’s clear this company takes massive pride in what they do. They didn't just throw them in a bag; they packed them with care. If you’re looking for high-quality copper and want to support a company that actually gives a damn about their product, buy these. 10/10. ... show more
Reviewed in the United States on February 13, 2026 by Jose FH

  • great product
Color: 15 Ft Black + 15 Ft Red Size: 4 AWG
exactly what i was looking for…
Reviewed in the United States on July 1, 2025 by Mac-a-tac

  • Great product buy from these guys
Color: 25 Ft Black + 25 Ft Red Size: 4 AWG
Excellent wire very easy to work with came quick exactly as described. Much better than any of the Chinese junk I’ve worked with in the past. These guys are the real deal I recommend buying their wire.
Reviewed in the United States on February 19, 2026 by gustav fjeld

  • Good Product for Car Audio
Color: 15 Ft Red Size: 4 AWG
I really appreciate this item. After buying another brand that claimed they had oxygen free copper the cables I owned melted from my sound system. When I switched to these it was obvious these were way more durable and could handle. higher power. After buying their 2 gauge wire for my subwoofer amplifier I knew I had to get these for another project. TEMCo is reliable and transparent which is why I give it 5 stars. ... show more
Reviewed in the United States on January 7, 2026 by Geury Espinal

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...