{"product_id":"noco-hm484-commercial-grade-battery-box-single-8d","title":"NOCO HM484 Commercial Grade Battery Box – Single 8D","description":"\u003ch2\u003eHeavy-Duty Battery Protection for Marine, RV \u0026amp; Commercial Applications\u003c\/h2\u003e\u003cp\u003eThe NOCO HM484 is a rotationally molded, commercial-grade battery box engineered to house a single Group 8D battery in the most demanding environments. Built from impact-resistant, UV-stabilized polyethylene, it delivers long-term protection against the elements — including saltwater exposure, fuel spills, and extreme cold — making it a reliable choice for offshore vessels, large RVs, and commercial equipment.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour-corner fastening system with captive lid for a secure, rattle-free installation\u003c\/li\u003e\n\u003cli\u003eLarge cable entry holes accommodate wire up to 4\/0 AWG for high-current applications\u003c\/li\u003e\n\u003cli\u003eFull-flow ventilation channels safely release battery off-gassing\u003c\/li\u003e\n\u003cli\u003eOversized battery acid reservoir for added safety\u003c\/li\u003e\n\u003cli\u003eRotationally molded construction resists UV, oil, gas, and low-temperature cracking\u003c\/li\u003e\n\u003cli\u003eMeets USCG Code of Federal Regulations 183.420\u003c\/li\u003e\n\u003cli\u003eMeets ABYC Standard E-10.7\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\u003cp\u003eBest suited for large-format 8D batteries commonly used in twin-engine offshore boats, commercial fishing vessels, and heavy-duty RV house banks. The four-corner fastening and captive lid make this the preferred choice when the battery box is mounted in a high-vibration or rough-water environment. For dual 8D configurations, see the \u003ca href=\"\/products\/noco-hm485-commercial-grade-battery-box-dual-8d\"\u003eNOCO HM485 Dual 8D Battery Box\u003c\/a\u003e. For single 4D applications, consider the \u003ca href=\"\/products\/noco-hm408-commercial-grade-battery-box-single-4d-rotationally-molded\"\u003eNOCO HM408 Single 4D Battery Box\u003c\/a\u003e. For dual 6V golf-cart style batteries, the \u003ca href=\"\/products\/noco-hm426-commercial-grade-battery-box-dual-6v\"\u003eNOCO HM426 Dual 6V Battery Box\u003c\/a\u003e is the correct fit. Complete your installation with the \u003ca href=\"\/products\/noco-bs48r-48-battery-box-strap-kit-with-stainless-steel-hardware\"\u003eNOCO BS48R 48\" Battery Box Strap Kit\u003c\/a\u003e for a secure, code-compliant hold-down.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51199411060772,"sku":"589-HM484","price":258.78,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/589-HM484.jpg?v=1785604864","url":"https:\/\/marisolmarine.com\/products\/noco-hm484-commercial-grade-battery-box-single-8d","provider":"Marisol Marine Company","version":"1.0","type":"link"}