{"product_id":"mk-battery-12v-18ah-sealed-lead-acid-battery-es17-12-maintenance-free-vrla-nb-terminals","title":"MK Battery 12V 18Ah Sealed Lead-Acid Battery ES17-12 — Maintenance-Free VRLA, NB Terminals","description":"\u003cp\u003e\u003cstrong\u003eThe MK Battery ES17-12 is a sealed, maintenance-free 12V lead-acid (VRLA) battery rated 18Ah, built for reliable standby and cycle performance across a wide range of equipment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe MK Battery ES17-12 combines valve-regulated lead-acid technology with a sealed design so you get dependable power without routine maintenance or acid handling. Engineered for long life and consistent output, this 12V 18Ah unit fits many standby and portable power needs — from emergency lighting and alarm systems to mobility devices and small solar setups. It meets industry quality and safety standards, making it a practical option when dependable, service-free power is required.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the ES17-12 perform in standby applications?\u003c\/h3\u003e\n\u003cp\u003eDesigned for standby and UPS systems, the ES17-12 provides steady voltage delivery over long periods and tolerates float charging when used for backup power. Its sealed VRLA design prevents leaks and reduces corrosion risk at terminals, supporting reliable operation in cabinets and enclosures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated 12 volts and 18 amp-hours (20-hour rate) for predictable runtime estimates\u003c\/li\u003e\n  \u003cli\u003eSealed construction: no water additions or acid spills\u003c\/li\u003e\n  \u003cli\u003eNut-and-bolt (NB) terminals ensure secure, low-resistance connections\u003c\/li\u003e\n  \u003cli\u003eUL-tested and ISO-certified manufacturing for consistent quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use the ES17-12 for cycle-heavy applications like mobility or motorized equipment?\u003c\/h3\u003e\n\u003cp\u003eThe ES17-12 is suitable for moderate deep-cycle use such as mobility aids, small motorized equipment, and recreational devices, though it's optimized for a mix of standby and cycle duty rather than extreme deep-cycle demands. Proper charging and avoiding full deep discharges will maximize service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e18Ah capacity supports many mobility devices and small motors for typical daily usage\u003c\/li\u003e\n  \u003cli\u003eVRLA construction tolerates regular charge\/discharge cycles with less maintenance\u003c\/li\u003e\n  \u003cli\u003eUse a compatible charger and follow recommended charge profiles to extend cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat size and connections should I expect when installing the ES17-12?\u003c\/h3\u003e\n\u003cp\u003eThe ES17-12 uses NB (nut\/bolt) terminals for strong mechanical connection and low-resistance current transfer. The compact sealed case fits common battery compartments and mounting racks used in alarms, lighting, and UPS modules.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNominal voltage: 12V; capacity: 18Ah at the 20-hour rate\u003c\/li\u003e\n  \u003cli\u003eTerminals: NB (nut and bolt) style for secure wiring\u003c\/li\u003e\n  \u003cli\u003eSealed case allows flexible mounting orientations in enclosed spaces\u003c\/li\u003e\n  \u003cli\u003eCheck device dimensions and terminal polarity before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there any shipping or regulatory limitations I should know about?\u003c\/h3\u003e\n\u003cp\u003eBecause the ES17-12 is a lead-acid battery, some shipping restrictions apply. Sales and shipment to certain jurisdictions may be limited; check vendor and local regulations before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBattery is sealed and non-spillable, but hazardous-material rules can affect carriers\u003c\/li\u003e\n  \u003cli\u003eSome sellers do not ship this model to specific states—confirm availability at checkout\u003c\/li\u003e\n  \u003cli\u003eRecycling and proper disposal are recommended where battery recycling programs exist\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The MK Battery ES17-12 suits buyers who need a maintenance-free, sealed 12V battery with reliable float and moderate cycle capability — installers of security systems, emergency lighting, small UPS setups, mobility equipment owners, and hobbyists building portable power packs. If you need an 18Ah sealed lead-acid battery with secure NB terminals and industry-certified quality, the ES17-12 is designed to meet those needs. Note: verify shipping availability for your state and follow local recycling rules when the battery reaches end of life.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eProduct highlights: Genuine MK Battery ES17-12, 18AH (20-hour rate), 12 Volts, NB terminals\u003c\/li\u003e\n  \u003cli\u003eSealed VRLA technology — maintenance-free and leak-resistant\u003c\/li\u003e\n  \u003cli\u003eManufactured under ISO 9001 and ISO 14001 standards; UL-tested\u003c\/li\u003e\n  \u003cli\u003e*** CAN NOT SHIP TO CALIFORNIA OR TEXAS ***\u003c\/li\u003e\n\u003c\/ul\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 ES17-12 maintenance-free?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The ES17-12 is sealed VRLA construction and requires no water topping or acid handling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can you ship the ES17-12 to California or Texas?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This specific model cannot be shipped to California or Texas; check seller policy for details.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MK Battery","offers":[{"title":"Default Title","offer_id":48081421041822,"sku":"B00E4Q63H0","price":135.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mk-battery-es17-12-front-label.jpg?v=1785803565","url":"https:\/\/northtrailauto.ca\/products\/mk-battery-12v-18ah-sealed-lead-acid-battery-es17-12-maintenance-free-vrla-nb-terminals","provider":"North Trail Auto","version":"1.0","type":"link"}