{"product_id":"ctek-nxt-5-battery-charger-40-658","title":"CTEK NXT 5 Battery Charger \u0026 Maintainer | 4.3A 12V, Lithium \u0026 Lead-Acid | CTEK40-658","description":"\u003cp\u003eThe CTEK NXT 5 is a fully automatic 12V charger and maintainer that delivers 4.3A for both lead-acid and lithium batteries. It charges and maintains batteries from 1.2 to 160Ah at 14.4\/14.7\/15.8V, covering everything from motorcycles to cars and boats, and supports WET, MF, Ca\/Ca, AGM, EFB, GEL, and LiFePO4 types. It includes patented desulphation and reconditioning modes, an AGM optimization mode for Start\/Stop vehicle batteries, and automatic temperature compensation for extreme weather. The charger is spark-free and reverse-polarity protected, rated IP65, and ships with a permanent Connect U-terminal for quick reconnection. CTEK backs it with a 5-year warranty.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: fully automatic 4.3A charger and maintainer\u003c\/li\u003e\n\u003cli\u003eOutput: 4.3A at 14.4\/14.7\/15.8V, 12V\u003c\/li\u003e\n\u003cli\u003eCharges and maintains 1.2-160Ah\u003c\/li\u003e\n\u003cli\u003eBattery types: WET, MF, Ca\/Ca, AGM, EFB, GEL, LiFePO4\u003c\/li\u003e\n\u003cli\u003ePatented desulphation and reconditioning modes\u003c\/li\u003e\n\u003cli\u003eAGM optimization mode for Start\/Stop batteries\u003c\/li\u003e\n\u003cli\u003eTemperature compensation, spark-free, reverse-polarity protected, IP65\u003c\/li\u003e\n\u003cli\u003eIncludes permanent Connect U-terminal; warranty 5 years\u003c\/li\u003e\n\u003cli\u003ePart number: CTEK40-658\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat batteries does the CTEK NXT 5 charge?\u003c\/h5\u003e\u003cp\u003e12V lead-acid and LiFePO4 lithium batteries from 1.2 to 160Ah, including WET, MF, Ca\/Ca, AGM, EFB, and GEL types.\u003c\/p\u003e\u003ch5\u003eDoes it work with Start\/Stop batteries?\u003c\/h5\u003e\u003cp\u003eYes. It has an AGM optimization mode tuned for Start\/Stop vehicle batteries, plus desulphation and reconditioning.\u003c\/p\u003e\u003ch5\u003eCan it charge in cold weather?\u003c\/h5\u003e\u003cp\u003eYes. It uses automatic temperature compensation for extreme weather and is rated IP65.\u003c\/p\u003e\u003ch5\u003eWhat is in the box?\u003c\/h5\u003e\u003cp\u003eIt includes a permanent Connect U-terminal for quick reconnection and is spark-free and reverse-polarity protected.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What batteries does the CTEK NXT 5 charge?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"12V lead-acid and LiFePO4 lithium batteries from 1.2 to 160Ah, including WET, MF, Ca\/Ca, AGM, EFB, and GEL types.\"}}, {\"@type\": \"Question\", \"name\": \"Does it work with Start\/Stop batteries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. It has an AGM optimization mode tuned for Start\/Stop vehicle batteries, plus desulphation and reconditioning.\"}}, {\"@type\": \"Question\", \"name\": \"Can it charge in cold weather?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. It uses automatic temperature compensation for extreme weather and is rated IP65.\"}}, {\"@type\": \"Question\", \"name\": \"What is in the box?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It includes a permanent Connect U-terminal for quick reconnection and is spark-free and reverse-polarity protected.\"}}]}\u003c\/script\u003e","brand":"CTEK Power Inc","offers":[{"title":"Default Title","offer_id":43609011814448,"sku":"FBKM_40-658","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/40-658_20NXT_205_20main.jpg?v=1789152600","url":"https:\/\/berryperformancesales.com\/products\/ctek-nxt-5-battery-charger-40-658","provider":"Berry Performance Sales","version":"1.0","type":"link"}