{"product_id":"ezgo-express-s6-2012-2018-48v-fleet-lithium-conversion-kit","title":"EZGO Express S6 (2012-2018) 48V Lithium Battery Conversion Kit — Fleet Lithium","description":"\u003ch2\u003eUpgrade Your E-Z-GO Express S6 to Fleet Lithium\u003c\/h2\u003e\u003cp\u003eReplace the eight 6V lead-acid batteries in your 48V E-Z-GO Express S6 with a single 51V LiFePO4 pack from Fleet Lithium. Complete conversion kit — battery, charger, BR4480 bracket kit, cables and hardware included. Half the weight, twice the range, and no watering, ever.\u003c\/p\u003e\n\n\u003ch3\u003eChoose Your Capacity\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e51V 65Ah\u003c\/td\u003e\n\u003ctd\u003eUp to 27 mi\u003c\/td\u003e\n\u003ctd\u003eStock carts only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e51V 105Ah\u003c\/td\u003e\n\u003ctd\u003eUp to 50 mi\u003c\/td\u003e\n\u003ctd\u003eDaily driving, shuttling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e51V 168Ah\u003c\/td\u003e\n\u003ctd\u003eUp to 75 mi\u003c\/td\u003e\n\u003ctd\u003eAll-day use, six passengers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e51V 210Ah\u003c\/td\u003e\n\u003ctd\u003eUp to 90 mi\u003c\/td\u003e\n\u003ctd\u003eMax range, fleet use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e65Ah is for stock motors and controllers only. A loaded six-passenger S6 should start at 105Ah, and 168Ah or higher is the right call for resorts and shuttle routes.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e51V NexGen Fleet Lithium LiFePO4 Battery (selected capacity)\u003c\/li\u003e\n\u003cli\u003eCH5618 — 58.4V 18A LiFePO4 Smart Charger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBR4480\u003c\/strong\u003e — Bracket Kit for E-Z-GO Express S4 \/ S6\u003c\/li\u003e\n\u003cli\u003eAC0219 — AC Power Connector\u003c\/li\u003e\n\u003cli\u003eCB0917 — Cable Set (35.4\")\u003c\/li\u003e\n\u003cli\u003eDigital State-of-Charge Gauge\u003c\/li\u003e\n\u003cli\u003eAll mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e300A NexGen BMS with 800A peak surge\u003c\/li\u003e\n\u003cli\u003ePatent-pending fire suppression system\u003c\/li\u003e\n\u003cli\u003eBuilt-in cold-weather heater — activates automatically below 32°F (standard, not an add-on)\u003c\/li\u003e\n\u003cli\u003eBluetooth monitoring — voltage, temp, cycle count from your phone\u003c\/li\u003e\n\u003cli\u003e10-year warranty — designed and assembled in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment Guide\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eOEM Model\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eFactory Pack\u003c\/th\u003e\n\u003cth\u003eBracket Shipped\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE-Z-GO Express S6\u003c\/td\u003e\n\u003ctd\u003e2012–2018\u003c\/td\u003e\n\u003ctd\u003e48V, eight 6V lead-acid\u003c\/td\u003e\n\u003ctd\u003eBR4480\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eE-Z-GO introduced a 72V AC Express powertrain in 2018 and a factory ELiTE lithium version after that. If your S6 is a 2018 model, open the seat and confirm you have eight 6V lead-acid batteries on a 48V system before ordering — a 72V or factory-lithium S6 is not covered by this kit.\u003c\/p\u003e\n\n\u003ch3\u003eController Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe 48V Express S6 uses an E-Z-GO \/ Curtis 400A PDS\/SepEx DC controller. The Fleet Lithium 51V pack is a direct match — no reprogramming, no controller upgrade, and no wiring changes. Aftermarket controllers should be verified separately.\u003c\/p\u003e\n\n\u003ch3\u003eWill this fit my Express S6?\u003c\/h3\u003e\n\u003cp\u003eYes, on any 48V eight-6V Express S6 from 2012 through 2018. The BR4480 bracket kit mounts to the factory tray, so no drilling or vehicle modification is expected.\u003c\/p\u003e\n\n\u003ch3\u003eDoes it fit a 72V Express S6?\u003c\/h3\u003e\n\u003cp\u003eNo. The 2018-and-later 72V AC powertrain and the factory ELiTE lithium models use a different architecture and are not covered by this kit.\u003c\/p\u003e\n\n\u003ch3\u003eHow long does installation take?\u003c\/h3\u003e\n\u003cp\u003e30–60 minutes with basic hand tools.\u003c\/p\u003e\n\n\u003ch3\u003eDoes it work in cold weather?\u003c\/h3\u003e\n\u003cp\u003eYes. The built-in heater activates automatically below 32°F — standard on every pack.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003e*Range estimates are maximums under ideal conditions (flat terrain, single rider, 12–15 mph, 70°F). Actual range varies with terrain, weight, speed, and temperature.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fleet Lithium","offers":[{"title":"51V 65Ah","offer_id":54579051299091,"sku":"EZEXF-5165","price":1763.0,"currency_code":"USD","in_stock":false},{"title":"51V 105Ah","offer_id":54579051331859,"sku":"EZEXF-51105","price":2267.0,"currency_code":"USD","in_stock":false},{"title":"51V 168Ah","offer_id":54579051364627,"sku":"EZEXF-51168","price":3349.0,"currency_code":"USD","in_stock":true},{"title":"51V 210Ah (Dual 105Ah)","offer_id":54579051397395,"sku":"EZEXF-51210","price":3963.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/5534\/7731\/files\/ezgo-express-s6-2012-2018-48v-65ah-battery-bundle.png?v=1787048187","url":"https:\/\/fleetlithium.com\/products\/ezgo-express-s6-2012-2018-48v-fleet-lithium-conversion-kit","provider":"Fleet Lithium - High Performance Lithium Batteries","version":"1.0","type":"link"}