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RICH SOLAR 4 Gauge 5/16” Battery Cables | Pair of 4AWG Red and Black Pure Copper Inverter Battery Cables with 5/16” Lugs | Choose Cable Length: 1ft, 1.5ft, 2ft, 3ft, 4ft, 5ft, 6ft, 8ft, 10ft Wiring Cable RICH SOLAR 1 Feet Red & Black (Set) 5/16" Both Ends

RICH SOLAR 4 Gauge 5/16” Battery Cables | Pair of 4AWG Red and Black Pure Copper Inverter Battery Cables with 5/16” Lugs | Choose Cable Length: 1ft, 1.5ft, 2ft, 3ft, 4ft, 5ft, 6ft, 8ft, 10ft

BY: RICH SOLAR | SKU: RS-4A1F5 Availability: In Stock
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RICH SOLAR 4 Gauge 5/16” Battery Cables | Pair of 4AWG Red and Black Pure Copper Inverter Battery Cables with 5/16” Lugs | Choose Cable Length: 1ft, 1.5ft, 2ft, 3ft, 4ft, 5ft, 6ft, 8ft, 10ft

The RICH SOLAR 4 Gauge Battery Cable Set is a premium-grade wiring solution for connecting batteries to inverters, charge controllers, or power distribution systems. Constructed from 100% pure copper and fitted with 5/16” tinned copper lugs, these cables are engineered for high conductivity, flexibility, and long-term durability. Ideal for RVs, marine systems, off-grid homes, or backup battery setups, this red and black pair is available in lengths from 1ft to 10ft for fully customizable installations.

RICH SOLAR 4 Gauge 5/16” Battery Cables Features

100% Pure Copper Wire

Made from fine-stranded copper—ensures maximum power transfer and minimal voltage loss.

Pre-Crimped 5/16” Tinned Lugs

Crimped for a secure connection and corrosion resistance—ready to connect to batteries, inverters, or bus bars.

Durable PVC Insulation

Protects against abrasion, oil, and moisture—suitable for harsh environments and mobile installations.

Color-Coded for Polarity

Includes one red and one black cable—reduces the risk of connection errors during setup.

Flexible Construction

Stranded copper and soft jacket—makes it easy to install in tight spaces or compact battery boxes.

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RICH SOLAR 4 Gauge 5/16” Battery Cables Applications

  • Battery to Inverter Wiring – Connects battery banks to power inverters for efficient current flow.
  • Charge Controller to Battery – Delivers consistent energy from solar charge controllers to batteries.
  • RV and Marine Systems – Tough and flexible for mobile and marine electrical applications.
  • Off-Grid Power Setups – Perfect for cabins, tiny homes, and backup solar power systems.
  • Bus Bar Connections – Links batteries or devices to distribution bus bars in compact systems.
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What's Included

Everything you need is included with your product.

  • RICH SOLAR 4 Gauge 5/16” Battery Cables | Pair of 4AWG Red and Black Pure Copper Inverter Battery Cables with 5/16” Lugs | Choose Cable Length: 1ft, 1.5ft, 2ft, 3ft, 4ft, 5ft, 6ft, 8ft, 10ft
  • User Manual

RICH SOLAR 4 Gauge 5/16” Battery Cables Specifications

Category Specification
Operational temp. range -67°F to +275°F
Dielectric strength 500 V/mil (197 kV/cm)
Volume resistivity 1014 ohm-cm
Tensile strength 1500 psi (141 kg/cm2)

Frequently-Asked Questions

Can these cables handle high current for inverters?

Yes. 4AWG cables are suitable for moderate to high current loads, ideal for mid-size inverters and battery banks.

What battery terminals do these cables work with?

The pre-installed 5/16” lugs are compatible with most standard battery posts, inverters, and bus bars.

Are these cables flexible enough for tight spaces?

Yes. The stranded copper core and soft jacket design allow easy bending and routing around corners or into battery compartments.

Can I use these cables in marine environments?

Yes. The tinned copper lugs and durable jacket make them well-suited for boats and other moist or corrosive environments.

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