{"product_id":"mighty-max-battery-12v-agm-motorcycle-battery-y50-n18l-a3-21-ah-350-cca-maintenance-free","title":"Mighty Max Battery 12V AGM Motorcycle Battery Y50-N18L-A3 — 21 Ah, 350 CCA, Maintenance-Free","description":"\u003cstrong\u003eThe Mighty Max Battery Y50-N18L-A3 is a sealed 12V AGM motorcycle battery delivering 21 AH and 350 CCA in a maintenance-free, ready-to-install package.\u003c\/strong\u003e\n\n\u003cp\u003eThis compact sealed lead-acid absorbed glass mat (AGM) battery arrives fully charged, sealed, and prepared for immediate installation. Designed for powersports and light utility vehicles, it blends deep-discharge recovery, vibration resistance, and stable performance across a wide temperature range. The battery's construction lets it be mounted in any orientation and avoids spills, making it practical for ATVs, motorcycles, personal watercraft, snowmobiles, and similar applications.\u003c\/p\u003e\n\n\u003ch3\u003eHow much power and starting ability does this battery provide?\u003c\/h3\u003e\n\u003cp\u003eThe Y50-N18L-A3 outputs 12 volts with a 21 amp-hour capacity and 350 cold cranking amps (CCA), giving reliable starts for small engines and frequent use. Its AGM design supports high discharge rates when your starter motor needs a surge of power.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12V nominal voltage, 21 AH capacity for extended accessory use.\u003c\/li\u003e\n  \u003cli\u003e350 CCA rated for dependable cold starts in moderate climates.\u003c\/li\u003e\n  \u003cli\u003eAGM construction supports high discharge and quick recovery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical dimensions, polarity, and installation notes?\u003c\/h3\u003e\n\u003cp\u003eThe battery measures 7.94 in × 3.44 in × 6.19 in and uses left negative \/ right positive polarity. It ships with the battery and terminal screws only—no harnesses or extra mounting brackets—so check your vehicle’s hold-downs before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDimensions: 7.94\" L × 3.44\" W × 6.19\" H for compact battery bays.\u003c\/li\u003e\n  \u003cli\u003ePolarity: Negative terminal on the left, positive on the right.\u003c\/li\u003e\n  \u003cli\u003eIncludes battery and screws; additional mounting or wiring parts not included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is this battery for outdoor and powersports use?\u003c\/h3\u003e\n\u003cp\u003eAGM SLA batteries like this model resist shocks, vibration, and temperature swings better than many flooded batteries. The sealed, spill-proof design reduces maintenance and lets the unit perform reliably in rugged environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpill-proof AGM design for safe mounting in varied orientations.\u003c\/li\u003e\n  \u003cli\u003eResists vibration and shock common to off-road and marine use.\u003c\/li\u003e\n  \u003cli\u003eWide operating temperature capability and deep-discharge recoverability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and service expectations come with the battery?\u003c\/h3\u003e\n\u003cp\u003eBuilt to commercial-quality specs, the Y50-N18L-A3 includes a full one-year warranty covering defects in materials and workmanship. Routine charging and correct storage extend usable life; follow standard SLA\/AGM care for best results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year manufacturer warranty included.\u003c\/li\u003e\n  \u003cli\u003eRechargeable and designed for regular top-up charging when stored.\u003c\/li\u003e\n  \u003cli\u003eFollow AGM charging recommendations to maximize lifespan.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Mighty Max Y50-N18L-A3 is aimed at riders and small-vehicle owners who need a compact, maintenance-free battery with solid starting power and durability. It's a good match for motorcycle enthusiasts, jet-ski and PWC operators, ATV and snowmobile owners, and anyone replacing an OEM SLA\/AGM battery in a tight battery compartment. If you need a sealed, vibration-resistant battery that can be mounted in different positions and shipped ready to fit, this model is practical and dependable.\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 Y50-N18L-A3 ready to install out of the box?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It arrives fully charged, sealed, and maintenance-free—ready for immediate installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this battery be mounted on its side or upside down?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The sealed AGM design permits mounting in various orientations without spillage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mighty Max Battery","offers":[{"title":"Default Title","offer_id":67586516910265,"sku":"B01BX0VU4U","price":179.79,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/mighty-max-front-view-y50-n18l-a3.jpg?v=1790485399","url":"https:\/\/redleafauto.ca\/products\/mighty-max-battery-12v-agm-motorcycle-battery-y50-n18l-a3-21-ah-350-cca-maintenance-free","provider":"Redleaf Auto","version":"1.0","type":"link"}