{"product_id":"madjax-all-years-48v-fleet-lithium-conversion-kit","title":"MadJax (All Years) (48V) Fleet Lithium Conversion Kit","description":"\u003ch4\u003eUpgrade Your MadJax Cart to Fleet Lithium\u003c\/h4\u003e\u003cp\u003eReplace the factory lead-acid batteries in your MadJax-built golf cart with a single, high-performance 51V LiFePO4 pack from Fleet Lithium. Complete conversion kit — battery, charger, bracket, cables, and all hardware included.\u003c\/p\u003e\u003ch4\u003eChoose Your Capacity\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\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\u003c\/thead\u003e\n\u003ctbody\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003e65Ah is for stock motors\/controllers only.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhat's Included\u003c\/h4\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\u003eBR5215 — MadJax Generic Frame Bracket Kit\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\u003ch4\u003eKey Specs\u003c\/h4\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\u003c\/li\u003e\n\u003cli\u003eBluetooth monitoring\u003c\/li\u003e\n\u003cli\u003e10-year warranty — designed and assembled in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment Guide\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOEM\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eFactory Voltage\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eMadJax\u003c\/td\u003e\n\u003ctd\u003eGeneric Frame\u003c\/td\u003e\n\u003ctd\u003eAll Years\u003c\/td\u003e\n\u003ctd\u003e48V\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eController Compatibility\u003c\/h4\u003e\u003cp\u003eMadJax frames typically use aftermarket 48V controllers. The Fleet Lithium 51V pack is compatible with most 48V controller setups. Verify your specific controller model before ordering.\u003c\/p\u003e\u003ch5\u003eWill this fit my MadJax cart?\u003c\/h5\u003e\u003cp\u003eYes. The BR5215 bracket kit is designed for MadJax frame battery compartments.\u003c\/p\u003e\u003ch5\u003eDoes my controller need reprogramming?\u003c\/h5\u003e\u003cp\u003eIn most cases, no. Verify your controller model for compatibility.\u003c\/p\u003e\u003ch5\u003eDoes it work in cold weather?\u003c\/h5\u003e\u003cp\u003eYes. Built-in heater activates automatically below 32°F.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e*Range estimates are maximums under ideal conditions.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fleet Lithium","offers":[{"title":"51V 65Ah","offer_id":54009664078099,"sku":"MJ5215065","price":1959.43,"currency_code":"USD","in_stock":true},{"title":"51V 105Ah","offer_id":54009664110867,"sku":"MJ5215105","price":2519.43,"currency_code":"USD","in_stock":true},{"title":"51V 168Ah","offer_id":54009664143635,"sku":"MJ5215168","price":3720.8,"currency_code":"USD","in_stock":true},{"title":"51V 210Ah (Dual 105Ah)","offer_id":54009664176403,"sku":"MJ5215210","price":4403.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/5534\/7731\/files\/51160-removebg-preview_49ce0042-6bd9-4ef2-897d-5b99166eec52.png?v=1775490987","url":"https:\/\/fleetlithium.com\/products\/madjax-all-years-48v-fleet-lithium-conversion-kit","provider":"Fleet Lithium - High Performance Lithium Batteries","version":"1.0","type":"link"}