{"product_id":"topdc-8-way-battery-terminal-connector-pair-2-0-awg-clamp-ports-m8-studs-6061-aluminum","title":"TOPDC 8-Way Battery Terminal Connector Pair — 2\/0 AWG Clamp Ports \u0026 M8 Studs, 6061 Aluminium","description":"\u003cp\u003e\u003cstrong\u003eTOPDC 8-way battery terminal connector pair replaces a single post with eight secure connection points—four clamp ports and four M8 studs on both positive and negative terminals.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for vehicles, RVs, trucks and marine lead-acid batteries with tapered top posts, this pair gives you organized multi-accessory wiring without cutting or splicing the main battery cables. Each connector accepts 2\/0 AWG wire in the clamp ports and ring-lug attachments up to 4\/0 AWG on the M8 studs. Constructed from 6061 aluminum and supplied with two Allen wrenches, the set installs directly over compatible SAE\/DIN\/EN tapered posts to create a durable hub for lights, inverters, chargers, bilge pumps and more.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these terminals create multiple connections from a single battery post?\u003c\/h3\u003e\n\u003cp\u003eEach TOPDC clamp replaces the factory post top with a machined body that provides parallel wiring points. Four direct-wire clamp ports grip stripped cable while four M8 threaded studs accept ring terminals, giving you simultaneous secure circuits from one post.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFour clamp ports for stripped wires up to 2\/0 AWG\u003c\/li\u003e\n  \u003cli\u003eFour M8 studs for ring lugs supporting 5\/16, 3\/8, 1\/2 inch eyelets\u003c\/li\u003e\n  \u003cli\u003eSeparate positive and negative connectors for organized polarity\u003c\/li\u003e\n  \u003cli\u003eIncludes two Allen wrenches for tightening\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my battery posts and main cables?\u003c\/h3\u003e\n\u003cp\u003eThese connectors are made for tapered top posts that follow SAE\/DIN\/EN sizing. They fit approximately 17.5–19.5 mm positive and 15.9–17.9 mm negative tapered posts, and clamp ports accept stripped cable up to 2\/0 AWG while the studs take ring terminals up to 4\/0 AWG.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck your post diameter before purchase (not compatible with JIS pencil posts)\u003c\/li\u003e\n  \u003cli\u003eNot intended for side-post batteries or non-tapered top posts\u003c\/li\u003e\n  \u003cli\u003eMain clamp ports: up to 2\/0 AWG stripped conductor\u003c\/li\u003e\n  \u003cli\u003eStuds accept ring lugs sized to 5\/16, 3\/8, 1\/2 inch eyelets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain the TOPDC 8-way terminals safely?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires seating the clamp at the base of the tapered post and tightening the Allen fasteners. Avoid placing anti-corrosion washers under the clamp base; maintain clean contact surfaces and periodically check fastener torque to prevent loosening from vibration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSeat clamp fully on tapered post before tightening\u003c\/li\u003e\n  \u003cli\u003eDo not use anti-corrosion washers beneath the clamp base\u003c\/li\u003e\n  \u003cli\u003eUse supplied Allen wrenches for proper torque, recheck after initial use\u003c\/li\u003e\n  \u003cli\u003eKeep terminals clean and dry; inspect connections during routine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and accessories come with the pair?\u003c\/h3\u003e\n\u003cp\u003eTOPDC supplies a matched positive and negative connector machined from 6061 aluminum for strength and corrosion resistance, plus two Allen wrenches. The design balances lightweight construction with the mechanical durability required for multi-accessory battery systems in vehicles and marine use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e6061 aluminum body for durable, corrosion-resistant mounting\u003c\/li\u003e\n  \u003cli\u003eTwo-piece set: one positive, one negative connector\u003c\/li\u003e\n  \u003cli\u003eTwo Allen wrenches included for installation\u003c\/li\u003e\n  \u003cli\u003eMachined studs and clamp ports for secure electrical contact\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you run multiple accessories from a single battery—such as auxiliary lighting, inverters, chargers, fridges or pumps—and need tidy, serviceable, and robust wiring without cutting the factory cable, the TOPDC 8-way terminal pair is built for you. It suits DIY installers, RV and marine owners, off-grid vehicle builders and professional mechanics who work with SAE\/DIN\/EN tapered top post batteries and want a compact multi-connection solution.\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 JIS pencil post batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. They fit SAE\/DIN\/EN tapered top posts (approx. 17.5–19.5 mm positive, 15.9–17.9 mm negative), not JIS pencil posts or side-post batteries.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What wire sizes can I attach?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Clamp ports accept stripped wires up to 2\/0 AWG; M8 studs accept ring lugs compatible with up to 4\/0 AWG ring terminals.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TOPDC","offers":[{"title":"Default Title","offer_id":55167451365719,"sku":"B0DY7BKXZ4","price":42.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/topdc-front-packaging-and-terminals.jpg?v=1790386862","url":"https:\/\/britishgarage.co.uk\/products\/topdc-8-way-battery-terminal-connector-pair-2-0-awg-clamp-ports-m8-studs-6061-aluminum","provider":"British Garage","version":"1.0","type":"link"}