{"product_id":"ezgo-rxv-2-rxv-4-2026-48v-fleet-lithium-conversion-kit","title":"EZGO RXV 2 \/ RXV 4 (2026) 48V Lithium Battery Conversion Kit — Fleet Lithium","description":"\u003ch2\u003eUpgrade Your E-Z-GO RXV 2 \/ RXV 4 to Fleet Lithium\u003c\/h2\u003e\u003cp\u003eThe current-generation RXV is a better cart than its lead pack lets it be. Four 12V flooded batteries mean about 260 lb of dead weight, voltage sag on hills, and a maintenance schedule. One 51V Fleet Lithium pack cuts roughly 140 lb, keeps the AC drive at full output to the end of the run, and needs nothing from you for ten years.\u003c\/p\u003e\u003ch3\u003eChoose Your Capacity\u003c\/h3\u003e\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\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\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\u003cp\u003e65Ah is for stock motors and controllers only. If your cart is lifted, loaded, or running an upgraded motor or controller, start at 105Ah.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\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\u003eVehicle-specific mounting bracket kit — matched to your cart's factory battery tray\u003c\/li\u003e\n\u003cli\u003eAC0219 — AC Power Connector\u003c\/li\u003e\n\u003cli\u003eCable Set\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\u003ch3\u003eKey Specs\u003c\/h3\u003e\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 and 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\u003ch3\u003eFitment Guide\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eOEM Model\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eFactory Battery Tray\u003c\/th\u003e\n\u003cth\u003eBracket Shipped\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE-Z-GO RXV 2\u003c\/td\u003e\n\u003ctd\u003e2026–2026\u003c\/td\u003e\n\u003ctd\u003e4x 12V\u003c\/td\u003e\n\u003ctd\u003eMatched to your tray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE-Z-GO RXV 4\u003c\/td\u003e\n\u003ctd\u003e2026–2026\u003c\/td\u003e\n\u003ctd\u003e4x 12V\u003c\/td\u003e\n\u003ctd\u003eMatched to your tray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhich Do You Have?\u003c\/h3\u003e\u003cp\u003eThis kit is for the 48V lead-acid RXV 2 and RXV 4. If your cart shipped with E-Z-GO's factory ELiTE lithium pack, it uses a different architecture and is not covered.\u003c\/p\u003e\u003ch3\u003eWill It Work With My Controller?\u003c\/h3\u003e\u003cp\u003eThe current RXV uses a 250A 48V AC solid-state controller. The 51V Fleet pack sits inside its normal operating range — no reprogramming, no controller changes.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003ch4\u003eWill this fit my RXV 2 or RXV 4?\u003c\/h4\u003e\u003cp\u003eYes, for the 48V four 12V lead-acid powertrain.\u003c\/p\u003e\u003ch4\u003eDoes it fit a factory ELiTE lithium RXV?\u003c\/h4\u003e\u003cp\u003eNo. Factory-lithium carts cannot use this kit.\u003c\/p\u003e\u003ch4\u003eIs this the same as the older RXV kit?\u003c\/h4\u003e\u003cp\u003eNo. The current body uses its own bracket. Older 2008-2022 RXV carts use the RXV \/ Freedom RXV kit.\u003c\/p\u003e\u003ch4\u003eHow long does installation take?\u003c\/h4\u003e\u003cp\u003e30–60 minutes with basic hand tools.\u003c\/p\u003e\u003ch4\u003eDoes it work in cold weather?\u003c\/h4\u003e\u003cp\u003eYes. The built-in heater activates automatically below 32°F — standard on every pack.\u003c\/p\u003e\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":54579085279507,"sku":"EZRVC-5165","price":1763.0,"currency_code":"USD","in_stock":false},{"title":"51V 105Ah","offer_id":54579085312275,"sku":"EZRVC-51105","price":2267.0,"currency_code":"USD","in_stock":false},{"title":"51V 168Ah","offer_id":54579085345043,"sku":"EZRVC-51168","price":3349.0,"currency_code":"USD","in_stock":true},{"title":"51V 210Ah (Dual 105Ah)","offer_id":54579085377811,"sku":"EZRVC-51210","price":3963.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/5534\/7731\/files\/ezgo-rxv-2-rxv-4-2026-48v-65ah-battery-bundle.png?v=1787048574","url":"https:\/\/fleetlithium.com\/products\/ezgo-rxv-2-rxv-4-2026-48v-fleet-lithium-conversion-kit","provider":"Fleet Lithium - High Performance Lithium Batteries","version":"1.0","type":"link"}