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RICH SOLAR 2 Gauge 5/16” Battery Cables | Pair of 2AWG 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 2 Gauge 5/16” Battery Cables | Pair of 2AWG 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-2A1F5 Availability: In Stock
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RICH SOLAR 2 Gauge 5/16” Battery Cables | Pair of 2AWG 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 2 Gauge Battery Cable Set is engineered for high-current power transmission between your batteries and inverter, charge controller, or bus bars. Made from 100% pure copper and fitted with crimped 5/16” tinned copper lugs, these heavy-duty cables ensure maximum conductivity, minimal resistance, and long-term corrosion resistance. Available in multiple lengths from 1ft to 10ft, this red and black pair is ideal for custom battery bank connections in off-grid, RV, marine, and backup power applications.

RICH SOLAR 2 Gauge 5/16” Battery Cables Features

Pure Copper Construction

Made from 100% fine-stranded copper wire—delivers superior conductivity and low voltage drop.

Pre-Attached 5/16” Tinned Copper Lugs

Crimped and heat-shrunk lugs—provides secure and corrosion-resistant terminal connections.

Flexible Heavy-Duty Jacket

Abrasion- and chemical-resistant PVC insulation—ideal for tight spaces and mobile installs.

Color-Coded for Easy Installation

Includes one red and one black cable—ensures clear polarity and reduces wiring errors.

Multiple Lengths for Custom Setups

Choose from 1ft to 10ft options—perfect for linking batteries or connecting to inverters and power centers.

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RICH SOLAR 2 Gauge 5/16” Battery Cables Applications

  • Battery Bank to Inverter – Heavy-duty wiring between inverter and battery bank in home or mobile systems.
  • Charge Controller to Battery – Ideal for high-current charge controller outputs.
  • RV and Marine Power Systems – Rugged enough for vibration and outdoor exposure.
  • Off-Grid and Backup Systems – Connect battery banks for homes, cabins, or emergency setups.
  • Bus Bar to Battery Wiring – Ensures stable connections in complex power systems.
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What's Included

Everything you need is included with your product.

  • RICH SOLAR 2 Gauge 5/16” Battery Cables | Pair of 2AWG 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 2 Gauge 5/16” Battery Cables Specifications

Category Specification
Shrink ratio Approximately 3 to 1 at +194°F
Operational temp. range -67°F to +275°C
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 be used for series or parallel battery connections?

Yes. These cables are ideal for both series and parallel configurations due to their high current capacity and flexibility.

What are the ring terminal sizes?

Each cable comes with pre-crimped 5/16” (8mm) tinned copper lugs, compatible with most battery and inverter posts.

Are these flexible enough for tight spaces?

Yes. The fine-stranded copper design allows the cables to bend easily without compromising strength or conductivity.

Can I use them in marine environments?

Absolutely. The tinned copper lugs and jacket are resistant to corrosion, moisture, and salt exposure, making them suitable for boats and coastal areas.

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