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WNI 1/0 Gauge 30 Feet Red 1/0 AWG Ultra Flexible Welding Battery Copper Cable Wire - Made in The USA - Car, Inverter, RV, Solar

  • Based on 10,292 reviews
Condition: New
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Availability: In Stock.
Fulfilled by WindyNation

Arrives Tuesday, Sep 16
Order within 9 hours and 47 minutes
Available payment plans shown during checkout

Size: 1/0 Gauge


Color: 30 ft Red


Features

  • Simply use the variation options to (1) select the cable gauge size you want and (2) select the insulation color(s) and cable length you want.
  • 100% Made in the USA cable. Ultra-flexible, SAE J1127 approved, PURE copper cable manufactured and annealed to ASTM standards.
  • Please see the photo gallery for a detailed specification chart.
  • Rated up to 600 volts, operating temperature: -58F to +221F, flexible, solvent repellent, abrasion resistant EPDM insulation.
  • WindyNation Power-Flex welding/battery cable is a premium grade, PURE copper cable manufactured to the highest standards right here in the USA!

Color: 30 ft Red


Brand: WindyNation


Material: Copper


Number of Cable Strands: Multi Strand


Voltage: 600 Volts


Is Discontinued By Manufacturer ‏ : ‎ No


Package Dimensions ‏ : ‎ 3 x 3 x 2 inches


Date First Available ‏ : ‎ November 8, 2018


Manufacturer ‏ : ‎ WindyNation


Country of Origin ‏ : ‎ USA


Best Sellers Rank: #1,278 in Automotive (See Top 100 in Automotive) #1 in Welding Cable


#1 in Welding Cable:


Customer Reviews: 4.8 4.8 out of 5 stars 10,292 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Sep 16

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.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Great Quality Wire
Size: 4 Gauge Cable Color: 15 ft Black
Bought this for my husband who needed it for some electrical work around his shop. He was really impressed with the quality. It is thick, has durable insulation and is very flexible, which made it easy to work with. The 15-foot length was just right for his project, and it handled the power load without any issues. Overall, solid wire that does exactly what it’s supposed to. Would definitely purchase again if he needs more! ... show more
Reviewed in the United States on June 17, 2025 by Cayla

  • Great for battery cables.
Size: 4 Gauge Cable Color: 5 ft Black + 5 ft Red
Quality wire, flexible, made in the USA, affordable. What’s not to like? Used as battery cable for an old car and they’re perfect. Highly recommended.
Reviewed in the United States on March 21, 2025 by Agent J Agent J

  • High end wire and very flexible.
Size: 2 Gauge Color: 5 ft Black + 5 ft Red
I love this brand. They seem to flex better than other brands and the sheath feels more rubbery and less like plastic. I plan to get all my wire from them moving forward.
Reviewed in the United States on June 8, 2025 by r bradley

  • Thanks
Size: 1/0 Gauge Color: 5 ft Black + 5 ft Red
Good product. It is copper and it is durable.
Reviewed in the United States on June 24, 2025 by Amazon Customer

  • Great wire.... bad dimensional chart! Don't believe the conductor diameter specs!
Size: 8 Gauge Cable Color: 10 ft Black +10 ft Red
I bought this 8AWG cable partially based on the chart the seller shows in the pictures.. showing the diameter of the conductor being 0.129". I am using it with an Anderson Connector whose crimp pin ferrules have an I.D. of ~0.136". Stripping the insulation and trying to insert the wire I find there's no way... this conductor is 0.150" ! That's great for carrying high current.. but not so great when it won't fit the crimp pins. I had to drill out the crimp pins with an 11/64" drill bit. Fortunately the walls on the crimp pin ferrules are thick enough that I can bore out this much copper. After that everything was good. I had to deduct 1 star for the bad dimensional representation by the seller... otherwise, great stuff. ... show more
Reviewed in the United States on November 21, 2024 by S.F.Review S.F.Review

  • Excellent quality and a great price.
Size: 4 Gauge Cable Color: 5 ft Black + 5 ft Red
This is excellent wire. It is the 2nd time I have purchased the 4 AWG wire. I have also purchased the 2 AWG wire. It has a soft tough outer coating, is very flexible and is of very high quality. I have been using to for wiring up my solar batteries to the bus bars and the 2 AWG from the bus bars to the 50 amp inverters. I highly recommend it. Don't skimp on the cheaper wire with the slick plastic coating. The last thing you need is a fire because you wanted to save a few dollars. ... show more
Reviewed in the United States on March 5, 2025 by JohnnyF JohnnyF

  • Heavy gauge battery wire
Size: 2 Gauge Color: 20 ft Black + 20 ft Red
High quality pure copper wire (multi strand). I used it to connect up several 12 volt lithium batteries in series. I am very satisfied with this 2 gauge wire and the outcome. I would recommend it
Reviewed in the United States on July 10, 2025 by John Hasterlo

  • Exactly as advertised, no gimmicks
Size: 1/0 Gauge Color: 10 ft Black + 10 ft Red
I've always had a good experience with WindyNation cables, and this was no exception! The cable is indeed very flexible, especially considering its heavy gauge (1/0 AWG in my case). Insulation seems durable. Stranded conductors should be 0.3680" in overall diameter, and they were bang-on as measured with my calipers. This is clearly real copper all the way through - no CCA or tin plating to be found. I ordered 10' per color and was sent a full 10' in each, plus an extra ~1" just to be sure. Price was also the best I could find for the length at the time I ordered. Definitely shop around, as with all commodities, the price per foot will vary somewhat based on the length you order and the manufacturer you order from - but I usually end up with WindyNation for all my cables because they are typically the cheapest, and I know from experience that I can trust the quality. ... show more
Reviewed in the United States on July 7, 2024 by Troy Warr

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