{"product_id":"conepy-4-awg-marine-wire-15ft-duplex-cable-tinned-copper-thick-pvc-jacket-ip68","title":"CONEPY 4 AWG Marine Wire, 4.6 m Duplex Cable — Tinned Copper, Thick PVC Jacket, IP68","description":"\u003cstrong\u003eCONEPY 4 Gauge Marine Wire is a 15-foot, duplex 4 AWG cable built from tinned, oxygen-free copper strands with a thick PVC jacket for corrosion resistance and reliable power delivery in marine and automotive systems.\u003c\/strong\u003e\n\n\u003cp\u003eThis 4 AWG duplex marine-grade cable is designed for demanding environments where corrosion resistance, flexibility, and steady current capacity matter. CONEPY combines 299 strands of 0.3 mm tinned copper per conductor with heavy-duty PVC insulation to meet UL 1426, SAE, and ABYC performance benchmarks. The assembly supports systems from low-voltage 5V setups up to 600V ratings, with IP68 waterproofing and VW-1 flame retardant properties for long-term, safe use.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this wire resist saltwater and outdoor wear?\u003c\/h3\u003e\n\u003cp\u003eThe cable uses tinned, oxygen-free copper strands that limit corrosion and signal degradation in wet or salty conditions. A robust, thick PVC jacket shields the conductors from UV exposure, abrasion, and extreme temperatures while keeping the cable flexible for installations in tight spaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTinned copper reduces oxidation for longer life in marine atmospheres\u003c\/li\u003e\n  \u003cli\u003eThick PVC jacket blocks UV and salt spray damage\u003c\/li\u003e\n  \u003cli\u003eIP68 rating prevents water ingress during immersion or splash exposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat electrical performance can I expect from 4 AWG duplex cable?\u003c\/h3\u003e\n\u003cp\u003eEach conductor has a cross-sectional area of 21.1 mm² with 299 strands to deliver consistent current flow and low resistance. The construction yields slightly higher current-carrying capacity than comparable aluminum wire, making it suitable for battery feeds, inverters, and motors while meeting established safety standards.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated for up to 600V systems and compatible with 5V, 12V, 24V circuits\u003c\/li\u003e\n  \u003cli\u003eImproved conductivity vs. aluminum for efficient power transfer\u003c\/li\u003e\n  \u003cli\u003eVW-1 flame retardant rating and wide operating temperature range (-40°F to 221°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich applications are best suited for this 15-foot 4\/2 marine cable?\u003c\/h3\u003e\n\u003cp\u003eCONEPY’s 4 AWG duplex cable fits many power and grounding needs across marine, RV, automotive, and off-grid solar systems. Use it for battery-to-inverter runs, trolling motors, LED power feeds, speaker power, and other moderate- to high-current circuits where durability and low loss are required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBattery connections, inverter and charger leads\u003c\/li\u003e\n  \u003cli\u003eTrolling motors, starter feeds, and lighting circuits\u003c\/li\u003e\n  \u003cli\u003eRV and van electrical upgrades, solar array and inverter wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is the cable to install and terminate?\u003c\/h3\u003e\n\u003cp\u003eThe multi‑strand tinned copper core keeps the cable flexible for routing through bilges, conduits, and tight panels. Standard 4 AWG sizing accepts common lugs and terminals, and the PVC jacket can be neatly stripped for soldering, crimping, or using heat-shrink insulated connectors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlexible 299-strand conductors simplify bends and routing\u003c\/li\u003e\n  \u003cli\u003eCompatible with common 4 AWG lugs and crimping tools\u003c\/li\u003e\n  \u003cli\u003ePVC jacket strips cleanly for reliable terminations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: CONEPY 4 Gauge Marine Wire is intended for boat owners, RV and camper converters, van builders, solar DIYers, and technicians who need a short run of robust, corrosion-resistant power cable. Choose this 15-foot duplex 4 AWG when you want a balance of high conductivity, marine-grade protection, and easy handling for battery, motor, and inverter connections.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this 4 AWG cable suitable for battery-to-inverter runs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 4 AWG duplex cable supports battery-to-inverter connections and is rated for up to 600V with low resistance and high-strand flexibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this wire outdoors and in saltwater environments?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Tinned copper strands, a thick PVC jacket, and IP68 protection make it suitable for outdoor and marine saltwater exposure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CONEPY","offers":[{"title":"Default Title","offer_id":59365908480348,"sku":"B0DZX5L5WY","price":121.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/5604\/9244\/files\/coneppy-4gauge-front.jpg?v=1791223287","url":"https:\/\/sportium.co.uk\/products\/conepy-4-awg-marine-wire-15ft-duplex-cable-tinned-copper-thick-pvc-jacket-ip68","provider":"Sportium Sports And Outdoors","version":"1.0","type":"link"}