{"product_id":"marxon-auxiliary-battery-12v-14ah-aux14-compact-agm-200-cca-bci-group-400","title":"MARXON Auxiliary Battery 12V 14Ah AUX14 — Compact AGM, 200 CCA, BCI Group 400","description":"\u003cp\u003e\u003cstrong\u003eMARXON AUX14 is a compact 12V AGM auxiliary battery delivering 14Ah capacity and 200 CCA in a maintenance-free, leak-resistant package designed for vehicles and portable power accessories.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you need a reliable secondary power source for start-stop systems, backup electronics, or powering accessories when the main battery is reserved for cranking, the MARXON AUX14 offers a small-footprint solution. Its absorbed glass mat (AGM) design eliminates the need for topping up fluid, while a corrosion-resistant alloy and quality controls aim to extend service life in demanding conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat equipment and vehicles work well with this auxiliary battery?\u003c\/h3\u003e\n\u003cp\u003eThe AUX14 is sized for smaller auxiliary applications: motorcycle and ATV accessory systems, caravan electronics, alarm\/telemetry modules, and marine or automotive accessory banks. It’s BCI Group 400 compatible where compact standby capacity is required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12V output with 14Ah (20hr) usable capacity for sustained accessory power\u003c\/li\u003e\n  \u003cli\u003e200 CCA rating for supporting cold-start assist scenarios when needed\u003c\/li\u003e\n  \u003cli\u003eCompact BCI Group 400 footprint fits tight battery trays and accessory bays\u003c\/li\u003e\n  \u003cli\u003eMaintenance-free AGM design suited to upright or semi-upright installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the AUX14 and what lifespan can I expect?\u003c\/h3\u003e\n\u003cp\u003eMARXON builds the AUX14 with a high-purity internal structure and a patented alloy that resists corrosion, helping the battery hold capacity longer under normal use. The manufacturer states an expected service life exceeding five years when used and charged appropriately.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrosion-resistant micro-crystal internal structure for extended longevity\u003c\/li\u003e\n  \u003cli\u003ePatented alloy reduces terminal and plate degradation\u003c\/li\u003e\n  \u003cli\u003eAGM construction prevents electrolyte loss and improves vibration resistance\u003c\/li\u003e\n  \u003cli\u003eFollow proper charging practices to maximize service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key specifications and installation notes?\u003c\/h3\u003e\n\u003cp\u003eThe AUX14 is a 12V, 14Ah battery with top-mounted [+,-] polarity, measuring roughly 5.91 × 3.43 × 5.71 inches and weighing about 9.91 pounds. It’s sealed and rated as maintenance free, so you don’t add acid or water during normal operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVoltage: 12V; Capacity: 14Ah (20‑hour rate)\u003c\/li\u003e\n  \u003cli\u003eCold cranking capability: 200 CCA\u003c\/li\u003e\n  \u003cli\u003eDimensions: 5.91L × 3.43W × 5.71H inches; Weight: ~9.91 lbs\u003c\/li\u003e\n  \u003cli\u003ePolarity: [+,-] top terminals; sealed AGM — install upright unless specified otherwise\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support does MARXON provide?\u003c\/h3\u003e\n\u003cp\u003eMARXON supplies a 36-month warranty and maintains U.S.-based offices and warehouses to handle customer service and returns. The brand commits to responsive support with stated reply times to address problems locally.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e36 months coverage from date of purchase for manufacturing defects\u003c\/li\u003e\n  \u003cli\u003eU.S. offices and warehousing for faster replacements and service\u003c\/li\u003e\n  \u003cli\u003eManufacturer response commitment—customer contact within 12 hours\u003c\/li\u003e\n  \u003cli\u003eCE-certified production in an ISO-certified facility for consistent quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The MARXON AUX14 is for vehicle owners, RV and marine hobbyists, and equipment installers who need a compact, maintenance-free auxiliary battery with reliable standby power and corrosion resistance. Choose this unit if you want a sealed AGM battery with a small footprint, moderate cranking support, and manufacturer-backed warranty and U.S. support infrastructure.\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: Is the MARXON AUX14 maintenance-free?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The AUX14 uses AGM technology and is sealed, so no acid or water additions are required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this battery work as a starter battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It provides 200 CCA suitable for light starting or assist, but it’s optimized as an auxiliary\/backup battery rather than a primary starter in large engines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MARXON","offers":[{"title":"Default Title","offer_id":48082888163486,"sku":"B0GD6YZR3D","price":148.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/marxon-aux14-front-packaging.jpg?v=1785818167","url":"https:\/\/northtrailauto.ca\/products\/marxon-auxiliary-battery-12v-14ah-aux14-compact-agm-200-cca-bci-group-400","provider":"North Trail Auto","version":"1.0","type":"link"}