{"product_id":"bonbo-universal-optima-battery-tray-kit-fits-group-34-34-78-red-yellow-blue-top-aluminum-hold-down","title":"Bonbo Universal Optima Battery Tray Kit — Fits Group 34\/34\/78 (Red\/Yellow\/Blue Top), Aluminum Hold-Down","description":"\u003cp\u003e\u003cstrong\u003eBonbo Universal Battery Tray Kit is an aluminum and iron hold-down system designed to securely mount Optima-style top-post batteries (34, 34\/78, D34 and 34M variants) in trunks or engine bays.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit combines a rigid base plate, top clamp plate and heavy-duty 3\/8\" hardware so you can relocate or firmly anchor a racing-style battery. Built from corrosion-resistant aluminum alloy with iron components, the tray accommodates common Optima sizes and includes threaded sleeves and nuts to fasten the assembly without welding or custom fabrication.\u003c\/p\u003e\n\n\u003ch3\u003eWill this tray fit my Optima red, yellow or blue top battery?\u003c\/h3\u003e\n\u003cp\u003eYes — the Bonbo tray is sized for the common Optima top-post group 34 family. The base plate and included hardware are arranged to secure typical Red Top 34\/34R\/34\/78, Yellow Top D34\/D34\/78 and Blue Top 34M\/D34M batteries without extra adapters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBase plate dimensions: 11.25\" long × 8.5\" wide.\u003c\/li\u003e\n  \u003cli\u003eSupported battery envelope: up to 10.5\" L × 6.95\" W × 6.7\" H with supplied sleeves.\u003c\/li\u003e\n  \u003cli\u003eFor batteries taller than 7.4\", longer 3\/8-16 all-thread rods are required (not included).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the kit secure a battery for racing or relocation projects?\u003c\/h3\u003e\n\u003cp\u003eThe kit uses a flat base plate to support the battery, a top clamp plate to lock the battery down, and three all-thread rods that pass through thread sleeves for even pressure. This design prevents movement under acceleration, cornering, or road vibration without permanent modifications to the vehicle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree all-thread hold-downs distribute clamp force across the battery.\u003c\/li\u003e\n  \u003cli\u003eThread sleeves protect the battery case and provide consistent clamping height.\u003c\/li\u003e\n  \u003cli\u003eMatching nuts included for straightforward assembly and adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and durability features should I expect?\u003c\/h3\u003e\n\u003cp\u003eBonbo chose aluminum alloy for the base and top to minimize weight and resist corrosion, paired with iron hardware where added strength is needed. The combination offers a balance of lightness and toughness suitable for street and motorsport environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum alloy plates reduce rust and lower weight compared with steel-only trays.\u003c\/li\u003e\n  \u003cli\u003eIron components add tensile strength where hardware stress is highest.\u003c\/li\u003e\n  \u003cli\u003eWear-resistant surfaces and corrosion protection extend service life outdoors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the box and are installation tools included?\u003c\/h3\u003e\n\u003cp\u003eThe package contains all the core mounting components so you can install the tray with common hand tools; it does not include specialty tools or vehicle-specific brackets. The hardware set is sized for the tray; if your battery height exceeds the included sleeve capacity you will need longer all-thread rods.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 1 base plate, 1 top plate, 3 all-thread hold-downs, 3 thread sleeves, 6 matching nuts.\u003c\/li\u003e\n  \u003cli\u003eTools required: basic wrenches or sockets for 3\/8-16 hardware; optional rust inhibitor for mounting surfaces.\u003c\/li\u003e\n  \u003cli\u003eNot included: longer all-thread for batteries taller than 7.4\" and vehicle-specific mounting bolts or brackets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: this Bonbo tray kit suits car owners, track-day racers, restorers and DIY mechanics who need a reliable, non-permanent battery mounting solution for Optima group 34-style batteries. It’s ideal for trunk relocation, roll-cage installations, and anyone who wants a corrosion-resistant, lightweight tray that secures batteries firmly without welding or custom fabrication. If you require a different battery footprint or factory-style hold-downs, double-check the dimensions above before ordering.\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: Does this tray fit other battery brands besides Optima?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits batteries with similar group-34 dimensions; confirm your battery measures up to 10.5\"×6.95\"×6.7\" before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this tray for batteries taller than 7.4 inches?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, but you'll need to supply longer 3\/8-16 all-thread rods; the provided hardware fits up to 7.4\" height.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Bonbo","offers":[{"title":"Default Title","offer_id":48086711140510,"sku":"B095CCWG7Q","price":55.7,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bonbo-front-view-packed-tray.jpg?v=1785902571","url":"https:\/\/northtrailauto.ca\/products\/bonbo-universal-optima-battery-tray-kit-fits-group-34-34-78-red-yellow-blue-top-aluminum-hold-down","provider":"North Trail Auto","version":"1.0","type":"link"}