2 Gauge AWG 125 Ft Red Flexible Pure Copper Welding Cable - Heavy Duty

In this review of the TEMCo 2 gauge 125 ft welding cable, the bottom line is simple: if you need a long, highly flexible battery or welding lead that holds up to heat and heavy use, this cable delivers dependable performance at a good price. The reviewer found the construction-annealed 30 gauge oxygen free copper with a rugged EPDM jacket-made the cable unusually pliable for its size while resisting abrasion, oil and flame, which is the single biggest reason to buy it for solar, car audio, battery or welding applications.

Key Features

• 205 Max Amps: Provides sufficient current capacity for medium-duty welding and most battery bank or inverter runs up to 50 ft without excessive voltage drop.
• 600 Volt Rating: Rated up to 600 volts so it is suitable for a wide range of DC systems including solar and RV power installations.
• Wide Temperature Range: Operates from -58F to +221F (-50C to +105C), making it dependable in hot engine bays and cold outdoor environments.
• Easy-Flex EPDM Jacket: The rugged rubber jacket is highly flexible and resists cuts, tears, abrasion, water, oil and grease for longer field life.
• Annealed OFC Conductor: 624/30 stranded oxygen free copper gives excellent conductivity and flexibility compared with less refined conductors.
• Nominal Diameter: At about 0.413 in overall, the cable balances flexibility and current carrying capacity for many vehicle and off-grid tasks.

Who It's For

This cable is aimed at DIY mechanics, vanlifers, solar installers and hobby welders who need a long run of heavy, flexible cable for battery leads, inverter feeds, winch leads or medium welding work. Its flexibility and rubber jacket make it especially useful where routing through confined spaces or around engine components is required.

It is less appropriate for heavy industrial welding equipment that requires larger-than-2-gauge cable for sustained, high-amperage welding, or for installations that require factory pre-terminated assemblies; those users should consider thicker conductors or custom terminated cables.

Pros & Cons

Pros

• Very flexible EPDM jacket and fine stranding make routing and handling easy in tight spaces.
• Pure annealed OFC conductor and 205 max amp rating give reliable conductivity for battery and solar systems.
• Durable against cuts, oil, grease and heat, so it stands up well in engine bays and outdoor installations.

Cons

• At 2 gauge, it is not ideal for high-amperage industrial welding that requires larger conductors over long runs.
• Sold as bulk cable, so buyers who need pre-crimped or pre-terminated leads will need to terminate it themselves.

Specifications

Length	125 ft
Gauge	2 AWG
Max Current	205 Amps (up to 50 ft)
Voltage Rating	Up to 600 V
Temperature Range	-58F to +221F (-50C to +105C)
Conductor	Annealed 30 gauge OFC, 624/30 stranding
Nominal OD	0.413 in (10.49 mm)

Our Verdict

For anyone needing a long run of heavy, flexible cable for battery, solar, RV or light to medium welding use, this TEMCo 2 gauge cable is a solid value. The combination of oxygen free copper, a rugged EPDM jacket and a wide temperature rating makes it versatile and durable; just be aware it is bulk cable and not intended for the highest-amperage industrial welding without larger gauge conductors.

Frequently Asked Questions

Can this cable be used for solar array wiring?
Yes, it is rated to 600 V and is suitable for inverter and battery bank DC runs in solar systems when sized and protected appropriately.

Is the cable flexible enough for routing in an engine bay?
Yes, the Easy-Flex EPDM jacket and fine 624/30 stranding make it unusually pliable for a 2 gauge cable and suitable for engine bay routing.

Will this handle heavy welding duty?
It will handle light to medium welding tasks and general battery/winch leads, but heavy, sustained industrial welding may require larger than 2 AWG conductors.