6 Gauge AWG 35 ft Red Flexible Pure Copper Welding Cable - Heavy Duty

Our review of the TEMCo 6 gauge 35 ft red welding cable finds it best suited for DIYers and professionals who need a flexible, durable battery or welding lead that handles heavy use without fuss. The single biggest reason to buy is its combination of an annealed oxygen-free copper conductor and a rugged EPDM jacket, which together deliver notable flexibility and long-term resistance to cuts, oil and abrasion for solar runs, starter cables, and winch leads.

Key Features

• 115 Max Amps: Provides adequate continuous current for many battery, inverter and small welding tasks up to about 50 ft when properly installed.
• 600 Volt Rating: Gives a broad safety margin for DC systems used in RV, solar and vehicle applications.
• Wide Temperature Range: Rated -58F to +221F so it stays flexible and reliable in extreme cold or heat.
• OFC Copper Conductor: Annealed 30 gauge oxygen free copper with 260/30 stranding offers excellent conductivity and many fine strands for flexibility.
• Rugged EPDM Jacket: The TEMCo Easy-Flex jacket resists cuts, abrasion, oil, grease and flame for longer service life in rough environments.
• Compact Diameter: Nominal OD 0.303 in keeps the cable manageable for routing through tight spaces on vehicles and panels.

Who It's For

This cable is a good match for car and truck owners, RV and camper enthusiasts, solar installers on smaller arrays, and anyone building battery banks or runs to winches who needs a balance of flexibility and durability. The fine-stranded OFC conductor makes it especially useful where repeated bending or tight routing is required.

It is less appropriate for heavy industrial welders needing larger gauge leads for continuous high-amp welding or for very long runs beyond the recommended amp-to-length limits; those users should select a heavier gauge cable designed for sustained high current.

Pros & Cons

Pros

• Excellent flexibility from the fine-stranded annealed OFC conductor and EPDM jacket for easy routing.
• Durable jacket resists cuts, tears, oil and abrasion, suitable for vehicle and outdoor use.
• Rated to 600 V and a wide temperature range, making it versatile for many DC applications.

Cons

• 115 amp guidance limits suitability for heavy continuous welding or very long high-current runs.
• The 35 ft length and 6 gauge size may require parallel runs or larger gauge for high-demand battery banks.

Specifications

Our Verdict

The TEMCo 6 gauge 35 ft red welding cable is a practical, value-focused choice for automotive, RV, solar and light welding tasks where flexibility and durability matter. Its oxygen-free copper conductor and rugged EPDM jacket make it a reliable workhorse for battery and starter cables, audio or winch leads; users needing sustained high-amp welding should consider a heavier gauge alternative.

Frequently Asked Questions

Can this cable be used for battery banks and solar runs?
Yes, it is suitable for battery banks, solar DC runs and inverter connections within its ampacity and length guidance.

Is the jacket resistant to oil and abrasion?
Yes, the EPDM jacket is designed to resist cuts, abrasion, water, oil and grease for outdoor and vehicle use.

Will it work for starter cables and winch leads?
Yes, the fine-stranded OFC conductor and flexibility make it a good option for starter cables and winch power leads when sized appropriately.