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12 Gauge Marine Wire, 12/2 Duplex Marine Grade Cable, IP68 Waterproof/Oxygen-Free Tinned Copper Stranded PVC 12 AWG Wire for Boat, Automotive, RV, Solar, LED Strips (500FT)

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Amazon.com Price:  Original price was: $349.99.Current price is: $279.99. (as of 19/03/2026 06:21 PST- Details)

  • Marine-Grade Durability: Built with oxygen-free tinned copper that offers superior resistance against corrosion, salt water, and extreme humidity compared to standard copper wiring.

  • IP68 Waterproof Jacket: Encased in a heavy-duty, flexible PVC insulation that provides top-tier protection against water, oil, battery acid, and harmful UV rays.

  • 12 AWG / 2 Conductor: Features a 12-gauge, 2-wire duplex stranded configuration that ensures optimal flexibility while safely handling high-current electrical loads.

  • Massive 500FT Spool: Provides an ample supply of continuous cable, making it perfect for large-scale rewiring jobs, commercial projects, or stocking the garage.

  • Multi-Purpose Application: Extremely versatile; ideal for marine electronics, automotive/RV wiring, solar panel installations, LED light bars, and outdoor speaker systems.

Description

The CONEPY 12 Gauge Marine Wire is a heavy-duty, 12/2 duplex cable designed to withstand the harshest outdoor and aquatic environments. Featuring 500 feet of highly conductive, oxygen-free tinned copper stranded wire wrapped in an IP68 waterproof PVC jacket, this marine-grade cable prevents corrosion and ensures reliable power transmission. Whether you’re rewiring the electronics on your boat, upgrading the lighting on your RAM truck, or setting up a solar array at your off-grid hunting camp, this industrial-strength wire provides the extreme durability and safety needed for your most demanding projects.

Power up your off-road and marine projects—buy CONEPY 12 Gauge Marine Wire here!

HIGH QUALITY: CONEPY marine wire is crafted from high-precision, oxygen-free tinned copper strands, offering excellent conductivity, stability, and corrosion resistance. Its current-carrying capacity is 2-5% greater than that of aluminum wire, effectively preventing interference and ensuring a long service life
SUPERIOR PVC JACKET: The 12/2 gauge marine wire features a high-quality, thick PVC insulation jacket that provides robust protection against wire oxidation, abrasion, saltwater corrosion, UV rays, and high temperatures while maintaining flexibility. It is ideal for ocean use and other demanding environments
PRODUCT SPECIFICATION: Each conductor of the 12 AWG wire has a cross-sectional area of 3.32 mm² and contains 47 strands of 0.3 mm tinned copper core, meeting the standards for 12 AWG wire to ensure efficient power transmission and safety
RELIABLE PERFORMANCE: Our boat wire meets the UL 1426, SAE, and ABYC standards. Waterproof Rating: IP68; Flame Retardant Rating: VW-1; Rated Voltage: 600V, with compatibility for 5V, 12V, and 24V up to 600V applications; Operating Temperature: -40°F to 221°F
WIDE APPLICATION: 12 gauge wire is perfect for various electrical system applications, including marine, automotive, lighting, and home circuits. It is suitable for use in pontoon boats, boat trailers, RVs, vans, solar inverters, LED lights, speakers, and more

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You're viewing: 12 Gauge Marine Wire, 12/2 Duplex Marine Grade Cable, IP68 Waterproof/Oxygen-Free Tinned Copper Stranded PVC 12 AWG Wire for Boat, Automotive, RV, Solar, LED Strips (500FT) Amazon.com Price:  Original price was: $349.99.Current price is: $279.99. (as of 19/03/2026 06:21 PST- Details)
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