End Game 4 AWG Battery Cables - Pure Copper, 1-15 ft, 3/8 in Lugs, Red or Black

Power up your vehicle, boat, or off grid system with End Game 4 AWG battery cables. Built for conductivity and reliability, these cables use 99.9% pure copper and a flexible EPDM jacket that stays pliant across temperature swings and vibrations. The result is a connection that feels solid under load and in routine maintenance, while the insulation resists oils and fuels that can drift into battery compartments.

Design and manufacturing details matter when you’re tying critical power lines together. Each cable in this lineup features heavy-duty tinned sealed lugs that are crimped on with a 10 ton hydraulic crimper. The adhesive lined heat shrink seals the assembly to guard against moisture ingress and corrosion, helping you hold a strong connection for the long haul. The careful combination of a robust mechanical crimp and a sealed sheath translates into a connection that respects both performance and durability.

What you get in this End Game battery cable

• Material and construction: 99.9% pure copper, fine strand design, and EPDM insulation for flexibility and low resistance.
• Protection: sealed tinned lugs with heat shrink to resist corrosion and exposure to oil or fuel.
• Configuration options: sold as a single red or black cable, or as a set; terminal holes are 5/16 inch or 3/8 inch and lengths range from 1 to 15 feet.
• Made in the USA: manufactured on a hydraulic press to ensure a reliable, repeatable crimp and consistent performance across batches.

Specs at a glance

• 1 to 15 feet eye-to-eye lengths
• 5/16 inch or 3/8 inch terminal holes
• Red or black single cables or sets

Real-world use cases span a wide range of vehicles and setups. The 4 AWG size is well suited for battery banks in cars, trucks, and vans, as well as RVs, boats, solar arrays, and inverter systems. The lighter but still conductive copper strands offer enough flexibility to route cables through tight engine bays or tight compartments without snagging. And the option to pick up a standard red or black conductor means you can match or contrast with your existing wiring for a clean, professional appearance.

Durability and confidence are reinforced by a broader product line. If you need a different length or gauge, End Game provides a full line of battery cables in various sizes to fit your specific project. The brand backs each purchase with a 100% guarantee, and each cable is manufactured in the United States using a hydraulic press to secure the crimp. This combination of practical design and domestic production supports a dependable upgrade path for ongoing maintenance or new builds.

In short, End Game 4 AWG battery cables offer a thoughtful blend of conductivity, protection, and adaptability. They’re designed to help you establish reliable power connections, whether you’re building a portable solar solution, maintaining a vehicle’s electrical system, or preparing a camper for off-grid adventures. Consider the 2-foot red variant for tight spaces, or longer lengths to bridge wider gaps in larger rigs. If you foresee a different configuration, the catalog covers multiple sizes and options to suit your needs, backed by a straightforward guarantee and maker support.