{"product_id":"qwork-brass-marine-top-post-battery-terminals-8-piece-4-4-corrosion-resistant-fits-standard-batteries","title":"QWORK Brass Marine Top-Post Battery Terminals, 8-Piece (4+4) Corrosion-Resistant, Fits Standard Batteries","description":"\u003cp\u003e\u003cstrong\u003eQWORK brass marine-grade top post battery terminals are durable, corrosion-resistant clamps that replace or upgrade standard positive and negative battery posts on cars, boats, RVs and heavy equipment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese top-post battery connectors come as a set of eight (four positive and four negative) machined from solid brass to maintain reliable conductivity in wet, salty, or high-vibration environments. Each terminal is sized to match common top-post batteries and secures with a 5\/16\" mounting bolt, giving installers a straightforward swap for worn or corroded factory terminals. The package is built for longevity, resisting tarnish and electrochemical degradation so electrical connections stay consistent over time.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these terminals improve electrical connections on marine and automotive batteries?\u003c\/h3\u003e\n\u003cp\u003eBrass offers excellent conductivity and natural resistance to corrosion, which helps preserve a low-resistance connection under harsh conditions. That reduces voltage drops and improves the stability of charging and accessory circuits without special coatings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid brass construction for steady electrical transfer.\u003c\/li\u003e\n  \u003cli\u003eEngineered to resist saltwater and chemical corrosion.\u003c\/li\u003e\n  \u003cli\u003eSecure clamp design minimizes loosening from vibration.\u003c\/li\u003e\n  \u003cli\u003eWorks with standard top-post battery layouts used in vehicles and vessels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my battery and how simple is installation?\u003c\/h3\u003e\n\u003cp\u003eThese terminals are designed to fit all standard top-of-post batteries, with distinct sizes for positive and negative posts. Installation requires basic hand tools and includes 5\/16\" mounting bolts so most DIYers can replace factory clamps in minutes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePositive post outer diameter: 19 mm; negative: 17 mm.\u003c\/li\u003e\n  \u003cli\u003eMounting bolt diameter: 5\/16\" for both poles.\u003c\/li\u003e\n  \u003cli\u003eSwap-out style fits the most common car, truck, RV and marine batteries.\u003c\/li\u003e\n  \u003cli\u003eNo special adapters or soldering required — tighten and go.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these terminals suitable for marine use and heavy equipment?\u003c\/h3\u003e\n\u003cp\u003eThe brass alloy resists corrosion and wear from moist, salty air, making the set appropriate for boats, docks, and coastal vehicles. They're also robust enough for trucks, construction machinery and other high-vibration applications where maintaining a strong electrical contact matters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMarine-grade material resists electrochemical degradation.\u003c\/li\u003e\n  \u003cli\u003eDurable under constant vibration and load cycles.\u003c\/li\u003e\n  \u003cli\u003eSuitable for automotive, RV, truck and industrial battery systems.\u003c\/li\u003e\n  \u003cli\u003ePairs include both polarities so you can service multiple posts at once.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance is required to keep these clamps reliable?\u003c\/h3\u003e\n\u003cp\u003eMinimal maintenance is needed beyond occasional inspection and retightening. Cleaning contact surfaces and applying a light anti-corrosion compound when servicing batteries helps extend service life and ensures optimal conductivity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck and retighten bolts after initial use and periodically thereafter.\u003c\/li\u003e\n  \u003cli\u003eClean terminals with a brush to remove buildup when necessary.\u003c\/li\u003e\n  \u003cli\u003eOptional anti-corrosion spray or dielectric grease for long-term protection.\u003c\/li\u003e\n  \u003cli\u003eReplace if threads or clamping surfaces show visible damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, boat owners, RV enthusiasts and vehicle DIYers who need dependable top-post battery replacements will benefit from QWORK's brass terminal set. If you operate in marine or high-vibration environments, or you want to upgrade corroded original terminals to a more conductive, long-lasting brass option, this eight-piece kit provides both positive and negative clamps sized for standard batteries and ready for immediate installation.\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: Do these terminals fit standard top-post batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They’re built for standard top-post batteries with positive 19mm and negative 17mm post sizes and 5\/16\" mounting bolts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these on boats and saltwater-exposed vehicles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The brass construction resists corrosion, making them suitable for marine and coastal applications with routine maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"QWORK","offers":[{"title":"Default Title","offer_id":48084459913374,"sku":"B09Z2D4B24","price":29.7,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/qwork-front-packaging-top-post-terminals.jpg?v=1785856080","url":"https:\/\/northtrailauto.ca\/products\/qwork-brass-marine-top-post-battery-terminals-8-piece-4-4-corrosion-resistant-fits-standard-batteries","provider":"North Trail Auto","version":"1.0","type":"link"}