{"product_id":"t-h-marine-nbh31sscopt-battery-holder-tray-optima-d27m-d31m","title":"T-H Marine NBH31SSCOPT Battery Holder Tray – Optima D27M \u0026 D31M, Stainless Steel Buckle","description":"\u003ch2\u003eT-H Marine NBH31SSCOPT Battery Holder Tray – Optima D27M \u0026amp; D31M, Stainless Steel Buckle\u003c\/h2\u003e\n\n\u003cp\u003eOptima batteries have a unique round-cell form factor that doesn’t fit standard rectangular battery trays. The T-H Marine NBH31SSCOPT is purpose-built for Optima D27M and D31M batteries, with shaped inserts that cradle the Optima’s distinctive profile securely — no rattling, no movement, no improvised padding required.\u003c\/p\u003e\n\n\u003cp\u003eThe rugged poly tray features 8 mounting slots for flexible installation positioning, a poly strap with stainless steel buckle for secure hold-down, and UV and corrosion-resistant construction that holds up in the marine environment long-term.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Optima D27M and D31M batteries\u003c\/strong\u003e — shaped inserts designed for Optima’s unique round-cell form factor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged poly tray with 8 mounting slots\u003c\/strong\u003e — flexible positioning for a wide range of installation locations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoly strap with stainless steel buckle\u003c\/strong\u003e — secure hold-down with superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV and corrosion resistant\u003c\/strong\u003e — built for long-term durability in the marine environment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\n\u003cp\u003eThe NBH31SSCOPT is the correct tray when you’re running Optima D27M or D31M batteries — these batteries won’t sit securely in a standard rectangular tray due to their round-cell housing. The shaped inserts are what make this tray work: they hold the Optima’s cylindrical cells in place without any modification or improvisation. The stainless steel buckle is a worthwhile feature on any boat that sees saltwater, where plastic buckles tend to corrode and fail over time. The 8 mounting slots give you flexibility to position the tray in tight or awkward battery compartments. For standard Series 24 or 27 battery trays, see the \u003ca href=\"\/products\/t-h-marine-nbh24pdp-narrow-battery-holder-tray-series-24\"\u003eT-H Marine NBH24PDP Series 24 Tray\u003c\/a\u003e or the \u003ca href=\"\/products\/th-nbh27pdp-marine-narrow-battery-holder-tray-series-27\"\u003eT-H Marine NBH27PDP Series 27 Tray\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e NBH31SSCOPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Batteries:\u003c\/strong\u003e Optima D27M, Optima D31M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTray:\u003c\/strong\u003e Rugged poly with 8 mounting slots\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHold-Down:\u003c\/strong\u003e Poly strap with stainless steel buckle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e UV and corrosion resistant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51199410307108,"sku":"232-NBH31SSCOPT","price":64.19,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/232-NBH31SSCOPT.jpg?v=1785604838","url":"https:\/\/marisolmarine.com\/products\/t-h-marine-nbh31sscopt-battery-holder-tray-optima-d27m-d31m","provider":"Marisol Marine Company","version":"1.0","type":"link"}