{"product_id":"4-gauge-300-ft-black-flexible-pure-copper-welding-cable-heavy-duty","title":"4 Gauge 300 Ft Black Flexible Pure Copper Welding Cable - Heavy Duty","description":"\u003cp\u003eIn this review of the 4 gauge 300 ft black welding cable the bottom line is simple: this is a flexible, heavy duty battery and welding lead aimed at DIY mechanics, solar installers, and anyone building battery banks who needs a long, durable run of pure copper cable. The single biggest reason to buy is its combination of highly flexible annealed OFC conductor and a rugged EPDM jacket that resists cuts, oil and heat, making it easy to route in tight spaces while still handling everyday automotive, solar and welding power needs.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure copper conductor:\u003c\/strong\u003e The annealed 30 gauge oxygen free copper strands provide excellent conductivity and corrosion resistance for reliable current delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh flexibility:\u003c\/strong\u003e With 364\/30 conductor stranding and a soft EPDM jacket the cable bends easily for routing through engine bays, panels and conduits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide temperature range:\u003c\/strong\u003e Rated from -58F to +221F so it performs in cold starts and hot engine compartments without stiffening or degrading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable jacket:\u003c\/strong\u003e The rugged EPDM outer jacket resists cuts, tears, abrasion, water, oil, grease and flame for longer life in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and amp rating:\u003c\/strong\u003e Rated up to 600 volts and suitable for up to 150 max amps (up to 50 ft) for many DC battery, inverter and welding lead applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiuse application:\u003c\/strong\u003e Works for welding, battery and starter cables, car audio runs, solar and RV DC systems, winch leads and battery banks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cable is best for hobbyist welders, car audio installers, RV and van converters, and solar DIYers who need a long, flexible run of pure copper cable that can be dressed neatly and survive harsh conditions. Its flexibility makes it especially useful where tight bends and routing through confined spaces are required.\u003c\/p\u003e\n\u003cp\u003eIt is not the choice for high-amperage industrial welding where larger gauges would be required, nor is it intended to replace properly sized battery interconnects for very high current starter or commercial engine applications beyond the 150 amp guidance at shorter lengths.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent flexibility from multiple fine annealed copper strands makes installation easy in tight spaces.\u003c\/li\u003e\n\u003cli\u003eRobust EPDM jacket provides resistance to oil, grease, abrasion and flame for durable field use.\u003c\/li\u003e\n\u003cli\u003eVersatile for welding, battery, solar and automotive DC wiring tasks, offering good value per foot for a pure copper cable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLimited to 150 max amps over shorter runs, so larger gauge cable is needed for sustained high-current or long-distance heavy-duty welding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eGauge\u003c\/td\u003e\n\u003ctd\u003e4 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e300 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor\u003c\/td\u003e\n\u003ctd\u003eAnnealed OFC, 364\/30 strands\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal OD\u003c\/td\u003e\n\u003ctd\u003e0.331 in (8.41 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage rating\u003c\/td\u003e\n\u003ctd\u003eUp to 600 volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature range\u003c\/td\u003e\n\u003ctd\u003e-58F to +221F (-50C to +105C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor DIYers and light welding or battery projects this 4 gauge pure copper cable is a sensible purchase: it pairs excellent flexibility with a tough EPDM jacket and useful electrical ratings, delivering strong value per foot for solar, car, RV and general battery wiring. Choose a thicker gauge if you need sustained very high current or long-distance runs.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this cable be used for solar and battery bank wiring?\u003c\/strong\u003e\u003cbr\u003eYes, its pure copper conductor and 600 V rating make it suitable for solar DC systems and battery banks when sized appropriately for the circuit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow flexible is the cable for routing in tight spaces?\u003c\/strong\u003e\u003cbr\u003eThe 364\/30 annealed strands and EPDM jacket make it very flexible compared with solid or lightly stranded cable, so it routes easily through engine bays and conduit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this cable rated for high-temperature engine compartments?\u003c\/strong\u003e\u003cbr\u003eYes, the cable is rated from -58F to +221F and customers report it holds up well to engine bay heat in typical automotive use.\u003c\/p\u003e","brand":"TEMCo Industrial","offers":[{"title":"Default Title","offer_id":48186634535131,"sku":"B00LIB6OWI","price":407.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61eO5OAA6IL._AC_SL1280_4af78745-e4a2-467f-95e0-c4fd77cdf5aa.jpg?v=1769704028","url":"https:\/\/gearmusthave.com\/products\/4-gauge-300-ft-black-flexible-pure-copper-welding-cable-heavy-duty","provider":"GearMustHave","version":"1.0","type":"link"}