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  • Terminated Battery Cables

    Price range: $5.99 through $334.00
  • Spartan Power Heavy Duty Jumper Cables

    Price range: $59.99 through $239.99
  • Spartan Power SpartanStart Soft Starter for RV Air Conditioners

    $179.00
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    Spartan Power Welding Cable

    Price range: $19.77 through $4,733.77
Made in the USA • 100% Pure Copper

Battery Cables Built Like the Rest of Your System Depends on Them.

Because it does. Spartan Power builds heavy-duty battery cable for people who would rather do the job right the first time. Our cables use 100% pure copper and are professionally cut, crimped and heat-shrunk for dependable power in demanding DC applications.

From RV battery banks and power inverters to trucks, boats, solar systems, golf carts and welding equipment, Spartan Power cable is made for installations where quality matters.

Spartan Power red and black terminated battery cables
100% Pure Copper No copper-clad aluminum
USA Made in America Built for serious applications
∞ Lifetime Crimp Warranty We stand behind our terminations
⚡ Built for DC Power RV • Solar • Marine • Automotive
The Spartan Difference

Real Copper. Real Cable. No Shortcuts.

A battery cable is not the place to save a few dollars with inferior material. Many inexpensive cables use CCA — copper-clad aluminum — instead of a full copper conductor.

Spartan Power uses 100% pure copper. Copper offers excellent conductivity and allows your battery, inverter, charger, starter or other equipment to move power efficiently through the system.

When you're dealing with high-current DC power, the conductor, gauge, connections and workmanship all matter.

What You're Paying For

Genuine 100% copper conductor
Proper heavy-gauge cable options
Professional cutting and termination
Tinned copper ring terminals on terminated battery cables
Adhesive-lined heat shrink for added protection
Cable designed for demanding real-world installations
Lifetime warranty against crimp failure

Choose Your Spartan Power Cable

Finished and ready to install, ultra-flexible cable for custom fabrication, or serious jumper cables for the truck — we've got the copper for the job.

Spartan Power terminated battery cables
Our Best Seller

Terminated Battery Cables

Cut to length and ready to install. Ideal when you want a professionally finished cable without buying the tools and components to build one yourself.

  • 100% pure copper cable
  • Multiple heavy-gauge options
  • Red, black and cable-set configurations
  • Professionally crimped terminals
  • Adhesive-lined heat shrink
  • Lifetime Crimp Warranty
Shop Terminated Cables →
Spartan Power flexible pure copper welding cable
Maximum Flexibility

Welding Cable

Need cable that bends and routes easily? Spartan Power welding cable combines fine-stranded pure copper with a tough, flexible EPDM jacket for demanding installations.

  • 100% pure copper
  • Extra-flexible construction
  • 6 AWG through 4/0 AWG options
  • 600V rated
  • -58°F to +221°F temperature range
  • Resistant to abrasion, moisture and oil
Shop Welding Cable →
Spartan Power heavy duty jumper cable set
Heavy-Duty Starting Power

Jumper Cables

These aren't the thin emergency cables hanging near the checkout aisle. Spartan Power jumper cables are built for serious starting duty, including trucks, diesel vehicles, fleet equipment and harsh conditions.

  • 100% pure copper cable
  • 4 AWG through massive 2/0 AWG
  • 10, 15 and 20-foot options
  • Heavy-duty replaceable clamps
  • Both clamp jaws deliver power
  • Lifetime Crimp Warranty
Shop Jumper Cables →

Why Cable Buyers Keep Choosing Spartan Power

Customer feedback across our most popular cable lines consistently comes back to the same things: quality materials, real copper, flexibility and cable that performs the way buyers expected it to.

Flexible & Easy to Route

Buyers regularly praise the flexibility of Spartan Power cable, especially for RVs, vehicle battery relocations, welding leads and installations where cable has to make tight bends.

100% Pure Copper

Gauge accuracy and genuine copper construction are recurring themes from customers who have dealt with undersized or copper-clad aluminum wire from other brands.

Built for Real Projects

Spartan Power cable is being used every day in diesel trucks, RV battery banks, power inverters, welding equipment, solar systems, automotive upgrades and other demanding applications.

Based on recurring feedback from customers across Spartan Power's battery, welding and jumper cable product lines.

One Cable Brand. Thousands of Projects.

Spartan Power battery cable is made for DIYers, installers, fabricators, vehicle owners and professionals who need dependable DC power connections.

⚡ Power Inverters & Inverter Chargers
⚡ RVs, Vans & Motorhomes
⚡ Solar & Battery Banks
⚡ Cars, Trucks & Diesel Vehicles
⚡ Boats & Marine DC Systems
⚡ Welding Machines & Leads
⚡ Golf Carts
⚡ Car Audio & Amplifiers
⚡ Fleet & Commercial Equipment
Spartan Power Lifetime Crimp Guarantee
We Stand Behind Our Work

Lifetime Crimp Warranty

A terminated battery cable is only as dependable as its connections. That's why Spartan Power backs its battery cable crimps for the life of the product.

If a Spartan Power battery cable experiences a qualifying crimp failure, we'll repair or replace it according to the terms of our warranty.

View Warranty Information

Spartan Power Battery Cable FAQ

Why should I buy pure copper battery cable instead of CCA cable?

Pure copper is a better electrical conductor than aluminum. CCA (copper-clad aluminum) cable substitutes aluminum for much of the conductor in order to reduce cost. For high-current DC applications such as battery banks, power inverters, starters and charging systems, Spartan Power recommends properly sized 100% copper cable.

What is the difference between standard battery cable and welding cable?

Both can work extremely well in DC battery applications. Spartan Power's welding cable uses a fine-stranded conductor and flexible EPDM jacket, making it especially useful when the cable must bend tightly or route through confined spaces.

What can Spartan Power battery cables be used for?

Common applications include automotive battery connections, RV and van electrical systems, power inverters, solar battery banks, golf carts, boats, trucks, fleet equipment, grounding connections, car audio systems, welding equipment and many other low-voltage DC installations.

Are Spartan Power battery cables made in the USA?

Yes. Spartan Power's American-made battery cable products are professionally finished for demanding applications, with Spartan Power cable production and assembly operations based in Reno, Nevada.

Can I get different lengths, gauges or terminal sizes?

Yes. Spartan Power offers a wide range of gauges, lengths, colors and terminal configurations. If you can't find the exact cable you need, call us at (866) 419-2616 and we'll help you find the right solution.

How do I know which battery cable gauge I need?

The proper cable gauge depends on amperage, system voltage, cable length and the equipment being powered. Higher-current applications and longer cable runs generally require larger conductors. When in doubt, consult your equipment manufacturer's recommendations or contact Spartan Power before ordering.

Don't Cheap Out on the Cable.

Your batteries and equipment deserve better than undersized wire and mystery metal. Build it once with 100% copper Spartan Power cable and get the power connection your system was designed for.