1/0 Gauge AWG 85 Ft Black Flexible Pure Copper Welding Cable - Heavy

In this review the TEMCo 1/0 gauge 85 ft welding cable is evaluated for installers, DIYers and vehicle owners who need a flexible, high-conductance lead for welding, battery banks and solar installs. The bottom line: the cable stands out for its combination of pure oxygen free copper strands and a rugged, easy-to-handle EPDM jacket that makes routing and connections much simpler than stiff alternatives. It is best chosen when flexibility, durability and heat tolerance matter more than the lightest possible weight.

Key Features

• Pure copper conductor: Annealed 30 gauge OFC strands provide excellent conductivity and help deliver rated current with minimal voltage drop over typical run lengths.
• High flexibility: 975/30 conductor stranding and the TEMCo Easy-Flex EPDM jacket make the cable easy to bend and route in tight spaces.
• Wide temperature range: Rated from -58F to +221F so it will tolerate cold storage and hot engine bay or outdoor solar environments.
• Durable jacket: The rugged EPDM outer jacket resists cuts, tears, abrasion, oil, grease, water and flame for longer service life in harsh conditions.
• Electrical rating: Rated up to 600 volts and specified for up to 285 max amps (up to 50 ft), covering many battery, inverter and welding tasks.
• Clear sizing: Nominal diameter of 0.526 in makes it straightforward to choose lugs, terminals and conduit clearance for installations.

Who It's For

This cable is well suited to mechanics, RV and boat owners, solar installers and anyone building battery banks or upgrading starter and winch leads who needs a heavy duty, flexible conductor. Its pure copper construction and high strand count make it a good match for car audio runs where low resistance and pliability matter.

People who should look elsewhere include users who require ultra-lightweight or ultra-high-voltage specialty cable, or those needing an insulated lead with integrated shielding or connectors; this product is a high-quality, standard insulated welding/battery cable rather than a preterminated assembly.

Pros & Cons

Pros

• Excellent flexibility from 975/30 annealed OFC strands makes routing and terminal work easy.
• Durable EPDM jacket stands up to oil, grease, abrasion, water and heat for long service life.
• Good electrical capacity with up to 285 max amps (up to 50 ft) and 600 V rating for many applications.

Cons

• Sold as raw cable only, so buyers must provide lugs or connectors and perform terminations themselves.

Specifications

Gauge	1/0 AWG
Length	85 ft
Conductor	Annealed OFC, 975/30 stranding
Nominal OD	0.526 in (13.36 mm)
Voltage Rating	Up to 600 volts
Temperature Range	-58F to +221F (-50C to +105C)
Max Amps	285 max amps (up to 50 ft)

Our Verdict

The TEMCo 1/0 gauge 85 ft welding cable is a practical, cost-effective choice for anyone needing a heavy duty, flexible copper lead for welding, battery or solar work. Its high strand count and rugged EPDM jacket deliver reliable conductivity and durability, making it good value for installers who will terminate the cable themselves.

Frequently Asked Questions

Can this cable be used for battery banks and solar arrays?
Yes, the pure copper conductor, 600 V rating and EPDM jacket make it suitable for battery banks, inverter leads and many solar DC connections.

Is the cable preterminated with lugs?
No, it is supplied as raw cable; you will need to crimp or solder lugs and select terminals that fit the nominal 0.526 in diameter.

How flexible is the cable compared with typical welding leads?
Very flexible due to the 975/30 annealed OFC stranding and TEMCo Easy-Flex jacket, which customers note makes routing and tight bends much easier than stiff alternatives.