{"product_id":"4-gauge-125-ft-black-flexible-pure-copper-welding-cable-easy-flex","title":"4 Gauge 125 Ft Black Flexible Pure Copper Welding Cable - Easy-Flex","description":"\u003cp\u003eIn this review of the TEMCo 4 gauge 125 ft welding cable the bottom line is simple: this is a heavy duty, highly flexible pure copper lead suited to installers and hobbyists who need long runs for batteries, solar or winches. The reviewer found the cable delivers on its promise of flexibility and durability, while the EPDM jacket and annealed OFC conductor make it a dependable choice for hot engine bays or outdoor runs. If you need a long, flexible, abrasion-resistant battery or welding cable rated up to 600 volts, this product earns consideration.\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 a clear amp guideline for runs up to about 50 ft, helping size the cable for welding or battery feeds without guesswork.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated to 600 volts:\u003c\/strong\u003e Offers ample voltage rating for DC battery systems, solar arrays and inverter connections used in vehicles and RVs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide temperature range:\u003c\/strong\u003e Operates from -58F to +221F so the jacket holds up in cold storage and under engine bay heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnnealed OFC conductor:\u003c\/strong\u003e Oxygen-free pure copper strand construction gives better conductivity and resistance to corrosion compared with plated or mixed alloys.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged EPDM jacket:\u003c\/strong\u003e The rubber jacket resists cuts, tears, oil, grease and flame, which makes the cable suitable for workshop and vehicle environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly flexible:\u003c\/strong\u003e 364\/30 stranding yields an easy-to-route cable for tight bends in car audio, RV, solar and battery bank installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cable fits DIYers and tradespeople who need a long run of robust battery or welding cable that remains flexible when routed through tight spaces. It is especially useful for car and truck battery cables, solar system runs on RVs or camps, audio installs and winch leads where flexibility and abrasion resistance matter.\u003c\/p\u003e\n\u003cp\u003eThose who need maximum continuous ampacity for short weld leads or who require specialty insulated welding jackets for high frequency welding should compare dedicated welding leads or larger gauge choices. For very long DC runs where voltage drop is critical, a heavier gauge than 4AWG may be preferable.\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 the annealed 30 gauge OFC conductor, making routing easy in tight spaces.\u003c\/li\u003e\n\u003cli\u003eDurable EPDM jacket resists cuts, oil and heat which customers report holds up in engine bays.\u003c\/li\u003e\n\u003cli\u003eVersatile applications: welding, battery cables, car audio, solar and RV systems.\u003c\/li\u003e\n\u003cli\u003eGood value for length and pure copper construction compared with more expensive specialty cable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated ampacity of 150 Max Amps applies to shorter runs; longer runs will need gauge upsizing to avoid voltage drop.\u003c\/li\u003e\n\u003cli\u003eThe cable is heavy and can be bulky to handle for some installations when running the full 125 ft coil.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e125 ft\u003c\/td\u003e\n\u003c\/tr\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\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e150 Max Amps (up to 50 ft)\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\u003ctr\u003e\n\u003ctd\u003eConductor\u003c\/td\u003e\n\u003ctd\u003eAnnealed 30 gauge OFC, stranding 364\/30\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\u003eFor installers and DIYers who need a long, flexible and durable battery or welding cable, this TEMCo 4 gauge 125 ft lead is a solid, cost-effective choice. Its pure copper conductor and EPDM jacket deliver useful longevity and flexibility for car, RV, solar and battery applications, though very long runs that demand minimal voltage drop may call for a heavier gauge.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this cable be used for car audio and battery connections?\u003c\/strong\u003e\u003cbr\u003eYes, the pure copper OFC conductor and flexible EPDM jacket make it suitable for car audio, battery and starter cable use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the cable suitable for outdoor and engine bay use?\u003c\/strong\u003e\u003cbr\u003eYes, the cable resists oil, grease, abrasion and has a wide temperature range, making it appropriate for outdoor and engine bay conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 150 Max Amps rating apply for the full 125 ft?\u003c\/strong\u003e\u003cbr\u003eNo, the 150 Max Amps guideline applies up to about 50 ft; for longer runs consider a heavier gauge to limit voltage drop.\u003c\/p\u003e","brand":"TEMCo Industrial","offers":[{"title":"Default Title","offer_id":48643134324955,"sku":"B00LIB6JA0","price":204.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61eO5OAA6IL._AC_SL1280_0aa29e4d-0b26-494d-9d1b-a2047ab29064.jpg?v=1778535594","url":"https:\/\/gearmusthave.com\/products\/4-gauge-125-ft-black-flexible-pure-copper-welding-cable-easy-flex","provider":"GearMustHave","version":"1.0","type":"link"}