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
Heavy-Duty 4 Gauge 5/16” Battery Cables – Pure Copper Power for Solar, Inverters, and Vehicle DC Systems
Built for performance and reliability, these 4 Gauge 5/16” Battery Cables deliver outstanding conductivity and durability for all your DC power needs. Each pair includes one red and one black cable made with 100% pure copper and 665 ultra-fine strands, factory-crimped with 5/16" ring terminals on both ends and protected by industrial-grade heat shrink.
Ideal for replacing or upgrading wiring in solar systems, inverters, automotive projects, RVs, campers, motorcycles, trailers, marine, golf carts, and more—these flexible, rugged cables ensure consistent power delivery in high-demand applications.
Cable Features:
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100% Pure Copper Conductor
665 strands for maximum flexibility, ultra-low resistance, and improved current flow. -
Heavy-Duty PVC Insulation
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Rated for 90°C MTW / 105°C UL & CSA
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Voltage: Up to 600V
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Moisture & flame-resistant (VW-1)
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ROHS Compliant & UL Approved
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Crimped & Heat-Shrunk Ends
Professionally assembled with precision crimping and durable heat shrink for long-term, corrosion-free connections. -
Flexible & Easy to Install
Engineered for tight spaces in vehicle or equipment wiring setups.
Heat Shrink Specs:
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Shrink Ratio: 3:1 at +90°C
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Temp Range: -55°C to +135°C
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Dielectric Strength: 500 V/mil (197 kV/cm)
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Tensile Strength: 1500 psi
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Volume Resistivity: 10¹⁴ ohm-cm
Product Specs:
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Wire Gauge: 4 AWG
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Conductor Type: Pure copper, 665 strand count
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Lug Size: 5/16” ring terminals (on both ends)
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Colors: Red & Black pair
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Lengths Available: 1ft, 1.5ft, 2ft, 3ft, 4ft, 5ft, 6ft, 8ft, 10ft
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Insulation Type: PVC
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Warranty: Lifetime Crimp Guarantee
From car audio upgrades to solar battery banks and inverter wiring, these 4 Gauge 5/16” Battery Cables give you the power and peace of mind your project needs—choose the length that fits your setup and wire with confidence.
Plug, connect, and power up—done right the first time!
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