{"product_id":"craftsman-12a-battery-charger-maintainer-6v-12v-fast-charge-multi-stage-protection","title":"CRAFTSMAN 12A Battery Charger \u0026 Maintainer 6V\/12V — Fast Charge, Multi‑Stage Protection","description":"\u003cp\u003e\u003cstrong\u003eCRAFTSMAN CMXCESM258 is a 4-in-1 automatic 6V\/12V battery charger and maintainer with 12A fast-charge, multi-stage charging, and safety protections for standard, AGM, LiFePO4 and deep-cycle batteries.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe CMXCESM258 combines quick charging, battery recovery features, and long-term maintenance in a single compact unit made for garages and home storage. Microprocessor control automatically detects voltage and optimizes charge rates so you don’t guess settings, while a clear digital display and LED indicators keep you informed at a glance. Built-in safeguards like reverse-hookup protection and bad-battery detection help avoid mistakes and protect both the charger and battery.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will it charge a drained battery?\u003c\/h3\u003e\n\u003cp\u003eThe charger provides up to 12 amps for rapid charging when a battery needs a strong boost, and lower-amp modes for safe trickle charging to preserve battery health. It automatically switches between fast charge and maintenance phases to reduce the risk of overcharging and extend battery life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12A maximum fast-charge for faster recovery of depleted batteries\u003c\/li\u003e\n  \u003cli\u003e3A charge\/maintain mode for 12V batteries and 2A for 6V batteries\u003c\/li\u003e\n  \u003cli\u003eAutomatic multi-stage charging reduces user intervention\u003c\/li\u003e\n  \u003cli\u003eMicroprocessor monitors voltage and current for smart transitions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this work with my vehicle’s battery types?\u003c\/h3\u003e\n\u003cp\u003eYes — the CMXCESM258 supports common battery chemistries used in cars, powersports, and marine craft. Selects the correct voltage and charging profile automatically, making it simple to use for mixed garage fleets or seasonal equipment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with standard flooded lead-acid, AGM, and deep-cycle batteries\u003c\/li\u003e\n  \u003cli\u003eSupports 12V lithium iron phosphate (LiFePO4) batteries\u003c\/li\u003e\n  \u003cli\u003eAutomatic 6V\/12V detection handles smaller batteries for motorcycles or lawn gear\u003c\/li\u003e\n  \u003cli\u003eDesulfation mode helps restore some neglected batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety features protect me and the battery?\u003c\/h3\u003e\n\u003cp\u003eSafety features help prevent common charging errors and indicate battery condition so you can decide next steps. If clamps are connected incorrectly the charger won’t operate, and a bad-battery indicator alerts you when a battery cannot accept charge reliably.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReverse hook-up protection prevents operation with reversed clamps\u003c\/li\u003e\n  \u003cli\u003eBad battery detection flags cells that fail to charge properly\u003c\/li\u003e\n  \u003cli\u003eLED indicators and a digital readout provide clear status updates\u003c\/li\u003e\n  \u003cli\u003eMicroprocessor control reduces risk of over- or under-charging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to set up and store in a home garage?\u003c\/h3\u003e\n\u003cp\u003eThe unit is designed for plug-and-play convenience with six-foot power and battery cables that give a practical 12-foot reach for most vehicles and storage locations. Push-button controls and automatic voltage sensing remove guesswork, while the compact housing stores neatly on a shelf or in a maintenance bay.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e6-foot AC power cord and 6-foot battery cables provide comfortable reach\u003c\/li\u003e\n  \u003cli\u003ePush-button controls and auto-detection make operation straightforward\u003c\/li\u003e\n  \u003cli\u003eCompact form factor stores easily between uses\u003c\/li\u003e\n  \u003cli\u003eIncludes user manual and backed by a two-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The CRAFTSMAN CMXCESM258 suits homeowners, hobbyists, and small-fleet owners who need a reliable all-in-one charger for cars, trucks, boats, motorcycles, ATVs and lawn equipment. It’s a practical upgrade for anyone who stores vehicles seasonally, maintains multiple battery types, or wants automated charging with safety protections and clear status feedback.\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 this charger revive a dead battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It offers a desulfation mode and 12A rapid charge that can restore some deeply discharged batteries, but results depend on battery condition.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is it safe to leave connected long-term?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes; the automatic maintenance\/trickle mode is designed for prolonged connection to keep batteries topped off safely.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CRAFTSMAN","offers":[{"title":"Default Title","offer_id":48081335451806,"sku":"B09QY1F644","price":105.11,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/craftsman-front-panel-cmxcesm258.jpg?v=1785799671","url":"https:\/\/northtrailauto.ca\/products\/craftsman-12a-battery-charger-maintainer-6v-12v-fast-charge-multi-stage-protection","provider":"North Trail Auto","version":"1.0","type":"link"}