{"product_id":"geosiry-20ft-12awg-solar-panel-extension-cable-red-black-pair-mc4-waterproof-uv-resistant","title":"Geosiry 20FT 12AWG Solar Panel Extension Cable — Red \u0026 Black Pair, MC4 Waterproof, UV‑Resistant","description":"\u003cp\u003e\u003cstrong\u003eGeosiry 20FT 12AWG Solar Panel Extension Cable extends your PV wiring with heavy-gauge, weatherproof male and female connectors so you can place panels where they capture the most sun.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you’re relocating panels on an RV roof, bridging distance to a charge controller in a shed, or expanding a home array, this 20-foot, 12AWG extension pair (one red, one black) delivers low-loss, durable connections. Built with dual-insulation materials and sealed connectors, it’s designed to operate across wide temperatures and resist UV, water, and dust for long outdoor life.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this cable reduce power loss over longer runs?\u003c\/h3\u003e\n\n\u003cp\u003eThe 12AWG gauge offers thicker copper conductors than smaller wires, keeping voltage drop to a minimum on a 20-foot span. That thicker core preserves more of the panel’s output and helps maintain charging efficiency at the controller or generator input.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e12AWG copper conductors for lower resistance and reduced voltage drop.\u003c\/li\u003e\n  \u003cli\u003e20-foot length provides reach without multiple splice points.\u003c\/li\u003e\n  \u003cli\u003eColor-coded red and black pair simplifies polarity identification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre the connectors and cable weatherproof for outdoor use?\u003c\/h3\u003e\n\n\u003cp\u003eThe cable assembly uses sealed MC4-style connectors with a locking mechanism and an IP67 waterproof ring on the male plug to keep moisture and dirt out. The jacket materials and connector seals work together to prevent corrosion and maintain a stable connection in outdoor arrays.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIP67-rated waterproof ring on the male connector for dust and water protection.\u003c\/li\u003e\n  \u003cli\u003eLocking connector design secures plugs against vibration and wind.\u003c\/li\u003e\n  \u003cli\u003eUV-resistant outer jacket prevents sun-related degradation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat temperatures and standards can this cable handle?\u003c\/h3\u003e\n\n\u003cp\u003eGeosiry’s dual-sheath construction pairs PVC and PPO insulation to withstand cold starts and hot summer exposure. TÜV and UL certifications indicate the cable meets recognized safety and quality benchmarks for solar installations.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOperates from -40°F to 158°F (-40°C to 70°C) for varied climates.\u003c\/li\u003e\n  \u003cli\u003eTÜV and UL certified for compliance with industry safety standards.\u003c\/li\u003e\n  \u003cli\u003eDual insulation (PVC + PPO) for mechanical strength and heat resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich systems and setups is this extension cable compatible with?\u003c\/h3\u003e\n\n\u003cp\u003eThe pair is designed to mate with typical solar panel outputs and common charge controllers or solar generators using MC4-style connectors. Its universal compatibility makes it a simple upgrade or replacement for RVs, boats, home arrays, and portable setups.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWorks with most PV panels and MC4-compatible charge controllers and inverters.\u003c\/li\u003e\n  \u003cli\u003eUseful for RV, marine, off-grid, and residential solar layouts.\u003c\/li\u003e\n  \u003cli\u003eEasy plug-and-play installation—no crimping required when connectors match.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Installers and DIY solar owners who need a reliable, longer run between panels and power electronics will appreciate Geosiry’s heavy-gauge, weatherproof extension pair. Choose this kit if you want a straightforward way to improve panel placement or extend wiring to controllers and solar generators without cutting or splicing cables. It’s a practical option for RVers, boat owners, tiny-home builders, and residential arrays seeking durable outdoor wiring that meets industry standards.\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: Is this cable safe for outdoor all-season use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The dual-insulated jacket and IP67-rated connector ring handle -40°F to 158°F and resist UV, water, and dust for outdoor durability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these connectors work with my solar panels and charge controller?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They’re compatible with most MC4-style solar panels and controllers; ensure your devices use matching male or female MC4 connectors.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Geosiry","offers":[{"title":"Default Title","offer_id":56831334973780,"sku":"B0BJPXKQ8S","price":50.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/geosiry-front-packaging-20ft-12awg.jpg?v=1787014126","url":"https:\/\/gardenluxe.co.uk\/products\/geosiry-20ft-12awg-solar-panel-extension-cable-red-black-pair-mc4-waterproof-uv-resistant","provider":"Gardenluxe Uk","version":"1.0","type":"link"}