{"product_id":"mighty-max-battery-12v-18ah-deep-cycle-sla-agm-replacement-battery-ml18-12-sealed-maintenance-free-high-discharge","title":"Mighty Max Battery 12V 18AH Deep‑Cycle SLA\/AGM Replacement Battery ML18‑12 — Sealed, Maintenance‑Free, High Discharge","description":"\u003cp\u003e\u003cstrong\u003eThe Mighty Max ML18-12 is a 12V, 18AH sealed lead‑acid (SLA\/AGM) rechargeable deep‑cycle battery designed as a maintenance‑free replacement for CB19‑12 applications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, UL‑certified battery delivers dependable power for standby and cyclic use where a robust, spill‑proof battery is needed. It combines absorbed glass mat (AGM) technology with a sealed construction to provide high discharge capability, resistance to vibration, and broad temperature tolerance. The ML18-12 is intended as a direct replacement cell for many 12V 18AH applications and comes with a one‑year warranty.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the ML18-12 perform in everyday use?\u003c\/h3\u003e\n\u003cp\u003eThe ML18-12 is built for regular cycling and reserve power. Its AGM design supports consistent discharge and efficient recharge cycles while remaining sealed and maintenance‑free, so you won’t need to add water or monitor electrolyte levels.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated 12 volts and 18 ampere‑hours for predictable runtimes\u003c\/li\u003e\n  \u003cli\u003eHigh discharge capability for devices requiring bursts of current\u003c\/li\u003e\n  \u003cli\u003eSealed, spill‑proof AGM construction for safe indoor or enclosed use\u003c\/li\u003e\n  \u003cli\u003eUL certification for recognized safety and quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it fit my equipment and how do I connect it?\u003c\/h3\u003e\n\u003cp\u003eThe ML18-12 has a compact footprint and standard nut‑and‑bolt terminals to make installation simple in many systems. Verify the 7.12 x 3.00 x 6.50 inch dimensions and terminal style against your device or compartment before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePhysical dimensions: 7.12\" × 3.00\" × 6.50\" for space planning\u003c\/li\u003e\n  \u003cli\u003eNut and bolt terminals for secure, low‑resistance connections\u003c\/li\u003e\n  \u003cli\u003eSold as battery plus mounting screws; no harness or bracket included\u003c\/li\u003e\n  \u003cli\u003eCan be installed in any orientation to suit tight spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does it handle temperature, shock, and long service life?\u003c\/h3\u003e\n\u003cp\u003eThe ML18-12 is engineered to withstand a wide range of operating temperatures and mechanical stresses. Its sealed AGM construction cushions internal components against vibration and shock while maintaining stable performance in both hot and cold environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWide temperature tolerance for reliable use in varied climates\u003c\/li\u003e\n  \u003cli\u003eShock and vibration resistance suitable for mobile or rugged applications\u003c\/li\u003e\n  \u003cli\u003eDeep‑cycle capability for repeated discharge and recovery\u003c\/li\u003e\n  \u003cli\u003eDesigned for long service life when used and charged properly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and what should I plan for?\u003c\/h3\u003e\n\u003cp\u003eThe package includes the ML18-12 battery and the mounting screws needed to secure the terminals. It does not include wiring harnesses, brackets, or other mounting accessories, so plan to use or purchase compatible connectors and hardware for your installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: battery and screws only\u003c\/li\u003e\n  \u003cli\u003eNot included: wire harness, mounting bracket, or additional connectors\u003c\/li\u003e\n  \u003cli\u003eOne‑year limited warranty from Mighty Max Battery\u003c\/li\u003e\n  \u003cli\u003eRecommended: compatible charger for 12V SLA\/AGM chemistries\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Mighty Max ML18-12 is suited to hobbyists, service technicians, and equipment owners who need a compact, versatile 12V 18AH replacement battery for UPS systems, alarm panels, portable power packs, mobility aids, and other standby or cyclic applications. If you require a sealed, maintenance‑free battery with reliable discharge performance and a standard terminal layout, this model offers an affordable, UL‑certified option. Confirm dimensions and terminal type against your device before ordering to ensure compatibility.\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 ML18-12 maintenance free?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The ML18-12 uses sealed AGM design so no watering or electrolyte maintenance is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mount the battery in any position?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Its sealed construction allows installation in virtually any orientation, saving space in tight compartments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mighty Max Battery","offers":[{"title":"Default Title","offer_id":48082990563486,"sku":"B00K8E4WAW","price":64.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mighty-max-ml18-12-front-view.jpg?v=1785821996","url":"https:\/\/northtrailauto.ca\/products\/mighty-max-battery-12v-18ah-deep-cycle-sla-agm-replacement-battery-ml18-12-sealed-maintenance-free-high-discharge","provider":"North Trail Auto","version":"1.0","type":"link"}