{"product_id":"4-gauge-100-ft-red-100-ft-black-welding-cable-flexible-heavy-duty","title":"4 Gauge 100 ft Red + 100 ft Black Welding Cable - Flexible Heavy Duty","description":"\u003cp\u003eOur review of this 4 gauge welding cable finds it best suited for DIY installers, vehicle owners, and solar hobbyists who need a long, flexible battery or welding lead without breaking the bank. The single biggest reason to buy is its combination of pure annealed oxygen free copper and a rugged EPDM jacket, which delivers excellent flexibility and heat resistance for engine bays, winch leads, and portable welding setups. For anyone wanting durable, easy-to-route cable for battery, inverter, or solar DC runs, this cable performs reliably.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e150 Max Amps:\u003c\/strong\u003e Provides adequate current for short runs up to 50 ft, making it a practical choice for many battery and light welding applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated to 600 volts:\u003c\/strong\u003e Suitable for a wide range of low-voltage DC systems including solar arrays and inverter connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide temperature range:\u003c\/strong\u003e Operates from -58F to +221F so it resists stiffening in cold weather and softening in hot engine bays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy-Flex EPDM jacket:\u003c\/strong\u003e The rugged rubber casing stays flexible for routing in tight spaces and is resistant to cuts, oil, and abrasion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnnealed OFC conductor:\u003c\/strong\u003e 364\/30 stranding of oxygen free copper gives good conductivity and repeated flex life for mobile or vibrating installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-use application:\u003c\/strong\u003e Works for welding, battery and starter leads, car audio, RV and solar DC systems, and battery banks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cable is aimed at hobbyists and tradespeople who need a heavy duty but flexible 4 gauge lead for battery systems, inverter and solar DC runs, or occasional welding and winch power. It is a practical choice for car, truck, RV, and off-grid installers who value flexibility and durable insulation in confined or hot environments.\u003c\/p\u003e\n\u003cp\u003eIt is not targeted at high-duty industrial welders who require specialized electrode cables or installations demanding continuous high-current welding beyond the stated amp capacity. For extremely long continuous high-amp welding circuits or high-voltage mains applications, a different cable spec should be selected.\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\u003eHigh flexibility thanks to an EPDM jacket and fine 364\/30 conductor stranding, which eases routing in tight spaces.\u003c\/li\u003e\n\u003cli\u003eDurable construction resists cuts, abrasion, oil, grease, and flame for demanding environments.\u003c\/li\u003e\n\u003cli\u003eWide temperature rating handles extreme cold and elevated engine bay heat without rapid deterioration.\u003c\/li\u003e\n\u003cli\u003ePure annealed oxygen free copper offers reliable conductivity and longevity for battery and audio use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated for 150 max amps only for runs up to 50 ft, so it may be undersized for long high-current welding circuits.\u003c\/li\u003e\n\u003cli\u003eNominal OD and insulation thickness limit it to low-voltage DC and welding leads rather than high-voltage or heavy industrial welding mains.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire gauge\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\u003e100 ft red + 100 ft black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax current\u003c\/td\u003e\n\u003ctd\u003e150 amps (up to 50 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage rating\u003c\/td\u003e\n\u003ctd\u003e600 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\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\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis 4 gauge cable is a solid value for anyone needing flexible, heavy duty battery or welding leads for vehicles, solar systems, and portable setups. Its oxygen free copper conductor and EPDM jacket deliver durability and routing ease, but buyers should respect the 150 amp\/50 ft guidance and choose a larger cable for continuous high-amp welding or very long runs.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this cable be used for car battery and starter leads?\u003c\/strong\u003e\u003cbr\u003eYes, the pure copper conductor and durable jacket make it suitable for battery and starter cable use in cars, trucks, and diesel engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the cable heat resistant for engine bay installation?\u003c\/strong\u003e\u003cbr\u003eYes, the EPDM jacket and rated temperature range to +221F make it resistant to engine bay heat in typical automotive applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this suitable for solar and inverter DC connections?\u003c\/strong\u003e\u003cbr\u003eYes, the 600 volt rating and flexible construction work well for solar array wiring, inverter DC runs, and battery bank connections.\u003c\/p\u003e","brand":"TEMCo Industrial","offers":[{"title":"Default Title","offer_id":48187795505371,"sku":"B00LIB81C4","price":284.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61-YU_nAAJL._AC_SL1280_11793c3a-b2ab-4cb5-a22d-abd3a6c2e751.jpg?v=1769446429","url":"https:\/\/gearmusthave.com\/products\/4-gauge-100-ft-red-100-ft-black-welding-cable-flexible-heavy-duty","provider":"GearMustHave","version":"1.0","type":"link"}