{"product_id":"4-awg-100-ft-pure-copper-ultra-flexible-cable-kit-ready-for-battery","title":"4 AWG 100 ft Pure Copper Ultra Flexible Cable Kit - Ready for Battery","description":"\u003cp\u003eOur review finds this 4 AWG 100 ft pure copper cable kit is aimed at installers, solar or battery system builders, and hobby welders who need a long, ultra flexible lead with the connectors included. In this review the single biggest reason to buy is convenience: WindyNation bundles a USA-made, EPDM-insulated, SAE J1127 pure copper cable with both 5\/16' and 3\/8' copper lugs plus heat shrink, saving time sourcing parts separately while delivering the flexibility needed for tight routing.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure copper construction:\u003c\/strong\u003e The cable uses annealed copper strands per ASTM standards for reliable conductivity and long-term performance in battery and welding applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra flexible jacket:\u003c\/strong\u003e The EPDM insulation is solvent resistant and allows tight radius bends, making installation in cramped compartments easier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete connector kit:\u003c\/strong\u003e Includes five 5\/16' and five 3\/8' tin-coated copper lugs so users can terminate both stud sizes without extra purchases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutdoor ready lugs:\u003c\/strong\u003e Closed end lug design with tin coating provides corrosion protection suitable for outdoor and marine use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat shrink included:\u003c\/strong\u003e Three feet of black polyolefin tubing rated to 600 V and -55 to +125 C lets you seal and protect terminations from moisture and solvents.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis kit is best for DIY electricians, solar installers, mobile power builders, and welders who want a long run of \u003cstrong\u003eflexible pure copper cable\u003c\/strong\u003e plus the common lug sizes and shrink tubing ready to fit. The long 100 ft length suits battery banks, inverter feeds, and long cable runs where flexibility and a robust jacket matter.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include users who need insulated ring terminals pre-crimped to exact lengths, or projects that require thicker plated or specialized lugs beyond the supplied 5\/16' and 3\/8' sizes; also buyers expecting factory-terminated cables will need to crimp or solder these lugs themselves.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-quality \u003cstrong\u003eannealed pure copper\u003c\/strong\u003e conductor for good conductivity and flexibility.\u003c\/li\u003e\n\u003cli\u003eComplete package with both 5\/16' and 3\/8' lugs and heat shrink saves time sourcing parts.\u003c\/li\u003e\n\u003cli\u003eEPDM jacket is solvent resistant and suitable for outdoor use.\u003c\/li\u003e\n\u003cli\u003eLugs have tin coating and closed end design for corrosion resistance in marine environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome customers report mixed impressions on exact wire diameter vs lug fit, so careful measuring is advised before crimping.\u003c\/li\u003e\n\u003cli\u003eKit requires manual crimping or soldering; no pre-terminated option is provided.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\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\u003e100 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor\u003c\/td\u003e\n\u003ctd\u003ePure copper, annealed strands (ASTM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation\u003c\/td\u003e\n\u003ctd\u003eEPDM jacket, solvent resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded lugs\u003c\/td\u003e\n\u003ctd\u003e5 pcs 5\/16' stud and 5 pcs 3\/8' stud tin-coated copper lugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat shrink\u003c\/td\u003e\n\u003ctd\u003e3 ft black polyolefin, 600 V, -55 to +125 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 4 AWG 100 ft pure copper cable kit is a practical, good-value option for anyone laying out long battery or inverter runs who needs flexibility and corrosion-resistant connectors. It removes the hassle of sourcing lugs and shrink tubing separately and gives reliable EPDM insulation for outdoor and marine conditions; just be prepared to crimp or solder the supplied lugs and confirm fit for your stud size.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes the kit include connectors for different stud sizes?\u003c\/strong\u003e\u003cbr\u003eYes, it includes five 5\/16' and five 3\/8' tin-coated copper lugs to fit those common stud sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the cable suitable for outdoor or marine use?\u003c\/strong\u003e\u003cbr\u003eYes, the EPDM jacket is solvent resistant and the tin-coated closed end lugs provide corrosion protection for outdoor and marine applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat temperature and voltage rating does the heat shrink have?\u003c\/strong\u003e\u003cbr\u003eThe included polyolefin heat shrink is rated to 600 V and operates from -55 C to +125 C.\u003c\/p\u003e","brand":"WindyNation","offers":[{"title":"Default Title","offer_id":48629421342939,"sku":"B07K4QKBZW","price":161.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61CnpyBUcaL._AC_SL1497_aac09bba-067b-4626-88f2-3e7396586022.jpg?v=1778441234","url":"https:\/\/gearmusthave.com\/products\/4-awg-100-ft-pure-copper-ultra-flexible-cable-kit-ready-for-battery","provider":"GearMustHave","version":"1.0","type":"link"}