Shirbly 4 Gauge Battery Cable – 10ft Red + 10ft Black, 4 AWG Pure Copper Wire for Automotive, Solar & Generator

Overview

Meet the Shirbly 4 Gauge Battery Cable, a robust dual-length kit designed for demanding DC connections. The conductor is a pure copper option composed of many thin strands, delivering dependable conductivity while remaining flexible enough to bend around tight twists. The fully annealed copper and solvent‑resistant EPDM insulation work together to resist wear and environmental exposure, making it suitable for both on‑road and outdoor setups.

Rated for up to 600 volts and capable of withstanding temperatures from -58°F to +221°F (-50°C to +105°C), this cable stays reliable in hot engine bays, cold mounts, or sunlit solar racks. The outer insulation, built on a polyolefin base, offers durability against heat, abrasion, moisture, and oil, helping maintain integrity under real‑world conditions.

Key benefits

• Pure copper conductor with multiple fine strands for strong conductivity and enhanced flexibility.
• Solvent‑resistant EPDM insulation that guards against heat, wear, moisture, and oil exposure.
• High voltage capability and a wide temperature range, suitable for automotive, solar, and generator DC links.
• Soft, bendable sheath that is easy to route through tight spaces without kinking.
• Trusted Shirbly support and a product line designed for DIY enthusiasts and pros alike.

Versatile uses and real‑world scenarios

This kit is ideal for connecting auxiliary or high‑current batteries in cars, boats, and off‑grid solar installations. It also serves well in generator setups and other DC systems where low resistance and durable insulation matter. The dual 10 ft lengths give you flexibility for primary and secondary routes or extended runs in a compact package.

In practice, users appreciate how the soft insulation is forgiving in cramped spaces, while the copper conductor maintains a reliable, low‑loss connection. The insulation’s resilience helps protect against solvent exposure in workshop settings and remains pliable in cold weather, easing installation work.

What’s included and quality support

Shirbly emphasizes quality with professional wire manufacturing and responsive after‑sales support. If you have questions or run into issues, the team is ready to assist promptly, helping you keep projects moving smoothly.