{"product_id":"ctek-mus-4-3-lithium-lead-acid-smart-battery-charger-tender-ctek-eng-motorsport","title":"CTEK MUS 4.3 Lithium \u0026 Lead-Acid Smart Battery Charger \/ Tender","description":"\u003cp\u003eThe CTEK MUS 4.3 TEST \u0026amp; CHARGE is an advanced microprocessor-controlled battery charger, maintainer, and diagnostic tool designed for both lead-acid and LiFePO₄ lithium batteries. It automatically tests, charges, conditions, and maintains the battery, making it ideal for Corvettes and other performance vehicles that may sit for extended periods. \u003cbr\u003e\nKey Features\u003c\/p\u003e\n\n\u003cp\u003eCompatible with lead-acid and LiFePO₄ lithium batteries\u003c\/p\u003e\n\n\u003cp\u003eSupports WET, MF, Ca\/Ca, AGM, EFB, GEL, and LiFePO₄\u003cbr\u003e\nBattery capacity range from 1.2Ah to 110Ah\u003c\/p\u003e\n\n\u003cp\u003eIntelligent 8-step charging process\u003c\/p\u003e\n\n\u003cp\u003eTests battery voltage, starting power, and alternator health\u003c\/p\u003e\n\n\u003cp\u003eRECOND Mode for deeply discharged and stratified batteries\u003cbr\u003e\nFLOAT\/PULSE modes for long-term battery maintenance\u003cbr\u003e\nSpark-free operation\u003cbr\u003e\nReverse-polarity protection\u003cbr\u003e\nClean charging voltage with no surges or spikes\u003cbr\u003e\nCharge without disconnecting the battery from the vehicle\u003cbr\u003e\n0.8A and 4.3A charging modes\u003cbr\u003e\nCold-weather “Snowflake” charging mode\u003c\/p\u003e \n\n\n\u003cp\u003eLithium \u0026amp; Lead-Acid Compatibility\u003cbr\u003e\nUnlike battery maintainers designed around only one battery chemistry, the MUS 4.3 supports a wide range of traditional lead-acid batteries as well as LiFePO₄ lithium-ion batteries.\u003cbr\u003e\nThis makes it especially useful for Corvette owners as battery technology changes between model years. The source specifically notes that 2027 C8 Corvettes are equipped with lithium batteries and states that GM training documentation recommends a charger when the vehicle sits for more than a week. \u003cbr\u003e\nIntelligent Charging \u0026amp; Maintenance\u003cbr\u003e\nThe charger's 8-step charging system automatically evaluates battery condition before charging and maintaining it. For vehicles stored for extended periods, FLOAT\/PULSE maintenance helps keep the battery properly maintained without requiring constant attention.\u003cbr\u003e\nA dedicated RECOND mode is also available for recovering deeply discharged or stratified compatible batteries. \u003cbr\u003e\nBuilt-In Battery Diagnostics\u003cbr\u003e\nIn addition to charging and maintaining the battery, the MUS 4.3 includes three testing programs that can evaluate:\u003c\/p\u003e\n\n\u003cp\u003eBattery voltage\u003cbr\u003e\nStarting power\u003cbr\u003e\nAlternator charging health\u003c\/p\u003e\n\n\u003cp\u003eThis gives the charger additional diagnostic functionality beyond a traditional battery tender. \u003cbr\u003e\nSafe Connect-and-Forget Operation\u003cbr\u003e\nThe charger delivers clean power without voltage spikes or surges and incorporates spark-free operation and reverse-polarity protection. The battery can remain connected to the vehicle during charging, helping make routine battery maintenance simple and convenient. \u003cbr\u003e\nVehicle Compatibility\u003cbr\u003e\nSuitable for compatible 12V lead-acid and LiFePO₄ battery applications, including listed Corvette and Cadillac applications such as:\u003c\/p\u003e\n\n\u003cp\u003eC7 Corvette\u003cbr\u003e\nC8 Stingray\u003cbr\u003e\nC8 Z06\u003cbr\u003e\nC8 E-Ray\u003cbr\u003e\nC8 ZR1\u003cbr\u003e\nC8 ZR1X\u003cbr\u003e\nC8 Grand Sport \/ Grand Sport X\u003cbr\u003e\nCadillac CT5 Blackwing\u003c\/p\u003e\n\n\u003cp\u003eAlways select the charging program appropriate for the battery chemistry installed in the vehicle. \u003cbr\u003e\nWarranty\u003cbr\u003e\nCovered by the manufacturer's warranty, if applicable, for the original purchaser. Warranty is non-transferable and subject to applicable terms.\u003c\/p\u003e","brand":"Elite Mustang Parts","offers":[{"title":"Default Title","offer_id":53604818026677,"sku":"ctek40-658","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1034\/4349\/7141\/files\/ctek40-658CTEK_Charger_Supports_lead-acid_WET_MF_Ca_Ca_AGM_EFB_GEL_and_lithium-ion_LiFePO_Main_Image.jpg?v=1793010860","url":"https:\/\/elitemustangparts.com\/products\/ctek-mus-4-3-lithium-lead-acid-smart-battery-charger-tender-ctek-eng-motorsport","provider":"Elite Mustang Parts","version":"1.0","type":"link"}