iGreely 4 AWG Pure Copper Welding Battery Cable Kit — 10 ft Red & Black with Lugs + Heat Shrink Tubing

Premium 4 AWG Welding Cable Kit for Vehicle, Solar, and Marine Power

Power up with the iGreely 4 AWG Pure Copper Welding Battery Cable Kit, designed to deliver dependable, flexible connections for demanding setups. This all-in-one bundle combines ultra-flexible copper cable with sturdy lugs and protective heat shrink, so you can connect, protect, and move on with confidence. Whether you’re wiring a car, a solar array, or outdoor equipment, this kit offers the essential components to help you establish clean, secure power paths without guesswork.

The red and black conductors are pure copper with a tough EPDM insulation jacket, giving you reliable performance under normal weathering and demanding installations. The cables are manufactured to stay flexible in tight spaces and can be straightened again if needed, helping you shape the run to fit your vehicle or project. This versatility is paired with practical accessory hardware to streamline assembly and maintenance.

What’s Included

• Two 10 ft pure copper welding cables (4 AWG) in red and black, with an outer diameter around 12 mm and a high strand count for flexibility.
• Five 5/16" copper lug terminals and five 3/8" copper lug terminals for solid, crimp-ready or solder-ready terminations.
• Red and black heat shrink tubing, rated for 600 volts and temperatures from -50°C to +105°C, offering protection against moisture and solvents.

Key Features and Real‑World Benefits

• Ultra flexible pure copper cable with a solvent-resistant EPDM jacket enables easier routing and reliable connectivity in tight spaces.
• Copper lugs are tin-coated for corrosion protection, ideal for outdoor and marine environments where exposure is common.
• Closed-end lug design helps shield the connection from moisture, dust, and solvents, reducing wear and maintenance needs.
• Heat shrink tubing provides a durable seal and insulation at connection points, enhancing safety and longevity.
• Versatile kit can accommodate crimping or soldering, with a flared barrel end to simplify cable entry into the lug.

Usage Scenarios

Use this kit to upgrade battery, solar, or auxiliary power runs on cars, trucks, ATVs, boats, or off-grid setups. The included lugs and tubing help you seal joints against the elements while maintaining a clean, professional appearance. Expect smoother installation, fewer loose connections, and greater peace of mind on projects where power delivery matters.

While not a guarantee of any outcome, the combination of high-conductivity copper, corrosion-resistant lugs, and robust insulation supports durable performance in a wide range of environments. The kit is designed to be a practical, ready-to-use option for DIY enthusiasts and professionals alike, offering a cohesive solution in a single purchase.