{"product_id":"battery-tender-plus-2-bank-12v-dual-charger-2-5a-total-1-25a-per-bank-smart-multi-chemistry-maintainer","title":"Battery Tender Plus 2-Bank 12V Dual Charger — 2.5A Total (1.25A per Bank), Smart Multi-Chemistry Maintainer","description":"\u003cp\u003e\u003cstrong\u003eBattery Tender Plus 2 Bank is a smart dual-output 12V charging station that independently charges and maintains two batteries at 1.25 amps per bank without overcharging.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact two-bank charger is engineered to refill and preserve standard lead-acid, AGM, sealed maintenance-free and LiFePO4 12V batteries while preventing the damage associated with trickle chargers. Each bank runs an intelligent 3-step program—initialization, bulk charge and float—while the ISM (Infinite Sequential Monitoring) controller adjusts charge hundreds of times per second. With spark-proof connections, reverse polarity protection and international safety approvals, this unit works reliably at home, in a garage, or at remote locations around the world.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this charger protect my batteries from overcharging?\u003c\/h3\u003e\n\u003cp\u003eThe Battery Tender Plus 2 Bank uses an adaptive multi-stage charge routine plus float\/maintenance stages to prevent overcharge. ISM continuously monitors battery voltage and temperature compensation ensures correct charge voltage for the ambient conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3-step program: Initialization, Bulk, Float\u003c\/li\u003e\n  \u003cli\u003eFloat mode holds battery at safe storage voltage\u003c\/li\u003e\n  \u003cli\u003eTemperature compensation optimizes charge with environmental changes\u003c\/li\u003e\n  \u003cli\u003eIntelligent ISM controller adjusts output hundreds of times per second\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use both banks at once for different battery types?\u003c\/h3\u003e\n\u003cp\u003eYes—each bank operates independently, so you can maintain two batteries simultaneously even if they differ slightly in chemistry or state of charge. The unit supports flooded, AGM, sealed maintenance-free and compatible LiFePO4 batteries when set up per battery manufacturer guidelines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo independent 12V\/1.25A outputs (total 2.5A)\u003c\/li\u003e\n  \u003cli\u003eWorks with flooded, AGM, sealed lead-acid and many LiFePO4 applications\u003c\/li\u003e\n  \u003cli\u003eSeparate LED indicators show each bank’s charging stage\u003c\/li\u003e\n  \u003cli\u003eSpark-proof and reverse polarity protected for safe hookups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation and portability features I should know?\u003c\/h3\u003e\n\u003cp\u003eThe charger is built for easy, plug-and-forget operation: a six-foot AC cord and 4.5-foot DC cord give flexible placement options, while a short accessory lead makes connecting to battery terminals painless. The compact, enclosed design is suitable for storage and travel.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e6 ft AC power cord and 4.5 ft DC output cord for placement flexibility\u003c\/li\u003e\n  \u003cli\u003e1.5 ft output accessory lead for quick battery connection\u003c\/li\u003e\n  \u003cli\u003eEnclosed, compact housing for safe indoor storage\u003c\/li\u003e\n  \u003cli\u003eWorldwide-compatible safety approvals: UL, CSA, CE, BC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety features and warranty coverage are included?\u003c\/h3\u003e\n\u003cp\u003eSafety is built into the Battery Tender Plus 2 Bank with reverse polarity protection and spark-proof operation that reduce hookup risks. The solid-state LEDs show charging stages so you can monitor status at a glance, and the unit includes a limited two-year warranty.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReverse polarity protection prevents incorrect hook-up damage\u003c\/li\u003e\n  \u003cli\u003eSpark-proof connections for safer installation\u003c\/li\u003e\n  \u003cli\u003eTwo-color LEDs indicate charging stage and completion\u003c\/li\u003e\n  \u003cli\u003e2-year limited warranty for manufacturing coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: The Battery Tender Plus 2 Bank is ideal for enthusiasts, fleet managers, or homeowners who need to maintain multiple 12V batteries—motorcycle, lawn tractor, ATV, marine cranking or small vehicle batteries—without the risk of overcharging. If you want a dependable, compact, internationally compliant solution to keep two batteries healthy and ready, this dual-bank smart charger delivers safe maintenance and straightforward, worry-free operation.\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: Can I charge two different battery types at the same time?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each bank is independent and can maintain different 12V battery chemistries when used per manufacturer guidelines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this charger safe to leave connected long-term?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The smart float mode prevents overcharging and the unit has reverse polarity and spark-proof protection for long-term connection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Battery Tender","offers":[{"title":"Default Title","offer_id":48082721374366,"sku":"B000NCOKV0","price":139.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/battery-tender-plus-2-bank-front-view.jpg?v=1785812068","url":"https:\/\/northtrailauto.ca\/products\/battery-tender-plus-2-bank-12v-dual-charger-2-5a-total-1-25a-per-bank-smart-multi-chemistry-maintainer","provider":"North Trail Auto","version":"1.0","type":"link"}