{"product_id":"sidasu-stainless-steel-dual-battery-box-for-12v-batteries-waterproof-rust-resistant-marine-enclosure-black","title":"Sidasu Stainless Steel Dual Battery Box for 12V Batteries — Waterproof, Rust-Resistant Marine Enclosure (Black)","description":"\u003cp\u003e\u003cstrong\u003eSidasu's Stainless Steel Dual Battery Box is a waterproof, sunproof, and rust-resistant enclosure engineered to store and protect two 12V batteries for marine, trailer, and outdoor use.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis heavy-duty dual battery enclosure combines robust stainless steel construction, a sealed top cover, and practical handling features to keep 12V batteries secure and dry in challenging environments. Designed for boaters, trailer owners, and anyone needing reliable off-board battery storage, the unit balances corrosion resistance, impact protection, and easy installation. Before ordering, check your battery dimensions against the internal measurements to ensure a proper fit.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the box protect batteries from water and weather?\u003c\/h3\u003e\n\u003cp\u003eThe box uses a waterproof top cover and recessed base to limit moisture ingress and keep the enclosure elevated from wet surfaces. The stainless steel body with black anti-rust coating adds additional resistance to salt spray and UV exposure without compromising structural strength.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWaterproof top cover seals against rain and spray\u003c\/li\u003e\n  \u003cli\u003eRecessed base keeps enclosure slightly elevated from standing water\u003c\/li\u003e\n  \u003cli\u003eBlack anti-rust paint provides extra corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eStainless steel construction resists UV damage and outdoor wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan it fit the batteries I plan to use?\u003c\/h3\u003e\n\u003cp\u003eInternal dimensions are 21.7\" L × 8\" W × 11\" H, while the external footprint measures 22.6\" L × 9\" W × 12.2\" H. This box supports most standard 12V dual-battery setups but does not accommodate very wide or extra-tall batteries—measure your batteries prior to purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInternal space: 21.7\" × 8\" × 11\" (L×W×H)\u003c\/li\u003e\n  \u003cli\u003eNot compatible with batteries wider than 8 inches (\u0026gt;203mm)\u003c\/li\u003e\n  \u003cli\u003eNot suitable for batteries taller than 11 inches (\u0026gt;279mm)\u003c\/li\u003e\n  \u003cli\u003eUnsuitable for extra-large 4D\/8D or Wide 31\/Wide 65 types\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation and safety features are included?\u003c\/h3\u003e\n\u003cp\u003eThe design incorporates user-focused details such as handrails for carrying, detachable non-slip feet for stable placement, and a rubber insulating ring to lower conductivity risk. Mounting hardware is adjustable to help secure the box to boats, trailers, or other mounts with screw attachments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHandrails for safer handling and transport\u003c\/li\u003e\n  \u003cli\u003eDetachable non-slip feet for secure placement\u003c\/li\u003e\n  \u003cli\u003eRubber ring reduces electrical conductivity at contact points\u003c\/li\u003e\n  \u003cli\u003eAdjustable mounting hardware with screw mounts for flexible installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this work for marine and trailer applications?\u003c\/h3\u003e\n\u003cp\u003eYes—this dual battery box was designed with marine and towable equipment in mind. Its waterproofing, stainless build, and corrosion-resistant coating help withstand saltwater exposure and outdoor conditions commonly encountered on boats and trailers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for outboard motors, boats, and trailers\u003c\/li\u003e\n  \u003cli\u003eSealed top prevents water from entering bilge or deck areas\u003c\/li\u003e\n  \u003cli\u003eStainless steel withstands marine corrosion better than many metals\u003c\/li\u003e\n  \u003cli\u003eMounting options accommodate common boat and trailer setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Sidasu Stainless Steel Dual Battery Box is aimed at boat owners, RV and trailer users, and anybody needing a durable, weatherproof enclosure for two standard 12V batteries. It's especially useful if you require corrosion-resistant construction, secure mounting, and protective features for outdoor or marine battery storage—provided your batteries match the listed internal dimensions.\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: What are the internal dimensions and battery size limits?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Internal size is 21.7\" L × 8\" W × 11\" H; not for batteries wider than 8\" or taller than 11\".\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this battery box suitable for marine use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Stainless steel construction, waterproof cover, and anti-rust coating make it suited for marine environments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sidasu","offers":[{"title":"Default Title","offer_id":48079954083998,"sku":"B0FB98C8M7","price":174.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/sidasu-front-view-stainless-steel-battery-box.jpg?v=1785777001","url":"https:\/\/northtrailauto.ca\/products\/sidasu-stainless-steel-dual-battery-box-for-12v-batteries-waterproof-rust-resistant-marine-enclosure-black","provider":"North Trail Auto","version":"1.0","type":"link"}