iGreely 4 Gauge Battery Cable – Flexible 4 AWG Pure Copper Power Cables with 5/16-Inch Lugs | Heavy-Duty for Solar, Automotive, Marine

Versatile, High-Performance 4 AWG Battery Cable for Tough Environments

The iGreely 4 Gauge Battery Cable is designed to handle demanding power needs in solar, automotive, marine, RV, and DIY projects. Built with a robust copper core today’s power demands demand, the conductor uses a multi-strand construction that combines flexibility with reliable conductivity. The 5/16-inch ring terminals arrive crimped, giving you a quick path from install to operation while maintaining a strong, secure connection.

The lug ends feature a closed-end design to shield the copper from moisture, acids, and solvents, helping preserve connection integrity in outdoor or exposure-prone settings. A high-visibility, flared opening assists with straightforward wire insertion, and the lugs can be crimped or soldered depending on your preferred installation method.

Rugged, Weather-Ready Insulation

The cable is wrapped in a flexible EPDM jacket that resists oil, water, moisture, abrasion, and compression. This durable insulation is built to withstand the rigors of automotive and marine environments, offering dependable performance in outdoor or splash-prone installations.

Wide Compatibility and Safety

This 600V-rated cable is engineered for a wide operating range, with a temperature tolerance from -67°F to +221°F (-55°C to +105°C). When paired with heat shrink tubing you can create secure, long-lasting connections suitable for diverse power setups.

Key Benefits at a Glance

• High-capacity copper core with multiple strands for stable, efficient power delivery
• 5/16-inch ring terminals already attached for quick, reliable connections
• Open, flared lug openings to simplify wire insertion
• Closed-end lug design to help protect against moisture and solvents
• FlexibleEPDM insulation resists oil, moisture, abrasion, and compression
• 600V rating supports a broad range of power applications

Where to Use

Ideal for solar panel setups, marine boats, distribution boxes, golf carts, home electricals, vehicles, motorcycles, and other outdoor wiring tasks. This product line is available in multiple gauges (2/0, 1/0, 2, 4, 6, 8 AWG) so you can assemble a complete wiring solution in one listing.

Why Shop with iGreely

In addition to solid performance, you’ll benefit from 24/7 customer support and a dependable supply chain. If you ever have questions about compatibility or installation, we’re ready to help with guidance, replacements, or refunds as needed.