{"product_id":"faststorm-4-awg-battery-cable-4ft-pair-red-black-ofc-copper-pre-crimped-3-8-terminals","title":"FASTSTORM 4 AWG Battery Cable 4ft Pair (Red \u0026 Black) — OFC Copper, Pre-crimped 3\/8\" Terminals","description":"\u003cp\u003e\u003cstrong\u003eFASTSTORM 4 AWG Battery Cable is a flexible, pure oxygen-free copper 4-foot pair (red and black) with pre-crimped 3\/8\" tin-plated terminals and heavy-duty PVC insulation for reliable power connections in automotive, marine, RV, and solar installs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese 4-gauge battery cables combine high-conductivity OFC copper conductors, factory-crimped M10 terminals, and multilayer PVC jacketing to give a compact, weather-resistant wiring solution for inverters, batteries, and grounding runs. Each kit includes a red positive and black negative 4-foot cable, pre-fitted with corrosion-resistant terminals and 3:1 double-wall heat shrink for sealed connections that stand up to vibration and moisture.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these cables perform in a car, truck, or RV?\u003c\/h3\u003e\n\u003cp\u003eThe FASTSTORM 4 AWG cables are built for repeated flexing and high-current delivery in mobile settings. The pure copper core minimizes voltage drop while the thick PVC jacket resists abrasion, oil, and heat commonly encountered under hoods and inside compartments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e4 AWG pure OFC copper for low resistance and reliable power transfer.\u003c\/li\u003e\n  \u003cli\u003eRated 600V and temperature range -58°F to +221°F (-50°C to +105°C).\u003c\/li\u003e\n  \u003cli\u003eFlexible strand construction to ease routing in tight engine bays or RV chassis.\u003c\/li\u003e\n  \u003cli\u003ePre-crimped M10 (3\/8\") tin-plated terminals for quick, secure mounting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these cables suitable for marine and outdoor installations?\u003c\/h3\u003e\n\u003cp\u003eYes—materials and assembly were chosen for exposure to moisture and salt air. The tin-plated terminals resist corrosion, and the bonded 3:1 heat shrink forms a close-sealed joint that limits salt and water intrusion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTin-plated pure copper lugs to reduce oxidation in humid or salty environments.\u003c\/li\u003e\n  \u003cli\u003e3:1 double-wall heat shrink tubing for enhanced sealing and mechanical support.\u003c\/li\u003e\n  \u003cli\u003eUV-resistant, waterproof PVC outer jacket designed for outdoor exposure.\u003c\/li\u003e\n  \u003cli\u003eWorks with marine battery configurations and shore-power inverter hookups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat terminal and wiring options are included and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThis product ships as a matched 4-foot red\/black pair with 3\/8\" (M10) terminals—one of the most common sizes for battery studs and inverter posts. Pre-crimped lugs save installation time and consistent crimps improve electrical contact and safety.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eM10 (3\/8\") terminals fit most battery and inverter studs for a wide range of systems.\u003c\/li\u003e\n  \u003cli\u003eFactory crimping ensures consistent low-resistance connections at each end.\u003c\/li\u003e\n  \u003cli\u003eHeat shrink provides strain relief and electrical insulation for secure terminals.\u003c\/li\u003e\n  \u003cli\u003eAvailable in other gauges and terminal types across the FASTSTORM line if you need different lengths or lug sizes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain these battery cables?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: route the cables away from sharp edges and high-heat sources, attach the pre-crimped terminals to clean battery posts, and shrink the tubing to seal. Periodic visual checks and terminal cleaning will keep the system performing reliably.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRoute with gentle bends; avoid tight kinks or contact with exhaust components.\u003c\/li\u003e\n  \u003cli\u003eTighten lugs to manufacturer torque specs and shrink tubing with a heat gun for a sealed fit.\u003c\/li\u003e\n  \u003cli\u003eInspect connections for corrosion; clean and re-seal if exposure is heavy.\u003c\/li\u003e\n  \u003cli\u003eReplace any cable showing insulation damage or exposed conductors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: FASTSTORM 4 AWG 4-foot battery cables suit DIYers and professionals equipping cars, trucks, RVs, boats, and solar or inverter setups that need a durable, low-resistance connection in confined spaces. Choose this pair if you want a ready-to-install, weather-resistant wiring solution with common M10 terminals and robust insulation for mobile, marine, and outdoor electrical projects.\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: Will these 4 AWG cables handle inverter connections?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the 4 AWG pair with M10 (3\/8\") terminals is suitable for many inverter battery connections, offering low resistance and secure lugs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the terminals corrosion-resistant for marine use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, terminals are tin-plated pure copper and include double-wall heat shrink to reduce corrosion in wet environments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FASTSTORM","offers":[{"title":"Default Title","offer_id":55167614255447,"sku":"B0FT86KHQX","price":42.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/faststorm-4awg-front-packaging_4cd53197-1a10-4d5a-840e-e2dfe0ea9901.jpg?v=1790389629","url":"https:\/\/britishgarage.co.uk\/products\/faststorm-4-awg-battery-cable-4ft-pair-red-black-ofc-copper-pre-crimped-3-8-terminals","provider":"British Garage","version":"1.0","type":"link"}