{"product_id":"bad-boy-buggies-72v-lithium-battery-conversion-kit-ambush-xt-fleet-lithium","title":"Bad Boy Buggies 72V Lithium Battery Conversion Kit — Ambush \u0026 XT | Fleet Lithium","description":"\u003ch2\u003eDrop-In Lithium Power for Your Bad Boy Buggies 72V\u003c\/h2\u003e\u003cp\u003eReplace the factory lead-acid batteries in your 72V Bad Boy Buggies (Ambush, XT — all years) with a single, lightweight 76.8V LiFePO4 lithium battery conversion kit from Fleet Lithium. Our drop-in kits consolidate the entire factory battery bank into one compact unit — no rewiring, no programming, no special tools.\u003c\/p\u003e\u003cp\u003eChoose the capacity that matches your driving needs and enjoy longer range, faster charging, and maintenance-free performance for years to come.\u003c\/p\u003e\n\n\u003ch3\u003eChoose Your Range\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eEnergy (kWh)\u003c\/th\u003e\n\u003cth\u003eEstimated Range\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\u003e76.8V 105Ah\u003c\/td\u003e\n\u003ctd\u003e8.06 kWh\u003c\/td\u003e\n\u003ctd\u003eUp to 75 miles*\u003c\/td\u003e\n\u003ctd\u003eDaily driving, hunting, ranch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e76.8V 168Ah\u003c\/td\u003e\n\u003ctd\u003e12.90 kWh\u003c\/td\u003e\n\u003ctd\u003eUp to 95 miles*\u003c\/td\u003e\n\u003ctd\u003eMax range, all-day use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCold-Weather Charging Protection — Standard on Every Pack\u003c\/h3\u003e\n\u003cp\u003eEvery Fleet Lithium battery includes a built-in heater that activates automatically when charging below 32°F (0°C). This protects the cells during cold-weather charging — no extra charge, unlike competitors who charge $200–$400 for heated versions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e76.8V NexGen Fleet Lithium LiFePO4 Battery (your selected capacity)\u003c\/li\u003e\n\u003cli\u003eCH8713 — 87.6V 13A LiFePO4 Smart Charger\u003c\/li\u003e\n\u003cli\u003eBR5204-72 — Bad Boy Buggies 72V Vehicle-Specific Bracket Kit\u003c\/li\u003e\n\u003cli\u003eAC0219 — AC Power Connector\u003c\/li\u003e\n\u003cli\u003eCB0917 — Heavy-Gauge Battery Cable Set (35.4\")\u003c\/li\u003e\n\u003cli\u003eVR7212 — 72V to 12V Voltage Reducer (for lights \u0026amp; accessories)\u003c\/li\u003e\n\u003cli\u003eDigital State-of-Charge (SOC) Gauge\u003c\/li\u003e\n\u003cli\u003eAll mounting hardware — complete bolt-in installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Fleet Lithium?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✔ 300A NexGen BMS — 800A peak surge for demanding hill climbs\u003c\/li\u003e\n\u003cli\u003e✔ Patent-Pending Fire Suppression — stops thermal runaway before it starts\u003c\/li\u003e\n\u003cli\u003e✔ Bluetooth Monitoring — check health, voltage, temp from your phone\u003c\/li\u003e\n\u003cli\u003e✔ 10-Year Warranty — industry-leading coverage\u003c\/li\u003e\n\u003cli\u003e✔ Designed \u0026amp; Assembled in the USA\u003c\/li\u003e\n\u003cli\u003e✔ True Drop-In — no rewiring, no reprogramming\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eFactory Voltage\u003c\/th\u003e\n\u003cth\u003eCompatible\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBad Boy Ambush\u003c\/td\u003e\n\u003ctd\u003eAll Years\u003c\/td\u003e\n\u003ctd\u003e72V\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBad Boy XT\u003c\/td\u003e\n\u003ctd\u003eAll Years\u003c\/td\u003e\n\u003ctd\u003e72V\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eAll kits use the same BR5204-72 bracket and are fully compatible with the factory 72V controller. No upgrades or reprogramming needed.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my 72V Bad Boy Buggies?\u003c\/strong\u003e Yes. The included BR5204-72 bracket kit ensures a secure, factory-fit installation for Ambush and XT across all production years.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to reprogram my controller?\u003c\/strong\u003e No. The factory 72V controller accepts the 76.8V lithium pack out of the box.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does installation take?\u003c\/strong\u003e 30–60 minutes with basic hand tools.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work in cold weather?\u003c\/strong\u003e Yes. Built-in heater activates automatically below 32°F for safe cold-weather charging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill my 12V accessories still work?\u003c\/strong\u003e Yes. The included VR7212 voltage reducer steps the 76.8V pack down to 12V for your lights, horn, gauges, and accessories.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich capacity should I choose?\u003c\/strong\u003e 105Ah for up to 75 miles (most popular), 168Ah for up to 95 miles for max range and all-day use.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*Range estimates represent maximum distance under ideal conditions (flat terrain, single occupant, 12–15 mph, fully charged, 70°F). Actual range varies based on terrain, weight, speed, temperature, and driving habits.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will this fit my 72V Bad Boy Buggies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The included BR5204-72 bracket kit ensures a secure, factory-fit installation for Ambush and XT across all production years.\"}},{\"@type\":\"Question\",\"name\":\"Do I need to reprogram my controller?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The factory 72V controller accepts the 76.8V lithium pack out of the box.\"}},{\"@type\":\"Question\",\"name\":\"How long does installation take?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"30-60 minutes with basic hand tools.\"}},{\"@type\":\"Question\",\"name\":\"Does it work in cold weather?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Built-in heater activates automatically below 32F for safe cold-weather charging.\"}},{\"@type\":\"Question\",\"name\":\"Will my 12V accessories still work?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The included VR7212 voltage reducer steps the 76.8V pack down to 12V for lights, horn, gauges, and accessories.\"}},{\"@type\":\"Question\",\"name\":\"Which capacity should I choose?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"105Ah for up to 75 miles (most popular), 168Ah for up to 95 miles for max range.\"}}]}\u003c\/script\u003e","brand":"Fleet Lithium","offers":[{"title":"76.8V 105Ah","offer_id":54057496412435,"sku":"FLBB-76105","price":3780.27,"currency_code":"USD","in_stock":true},{"title":"76.8V 168Ah","offer_id":54057496445203,"sku":"FLBB-76168","price":4986.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/5534\/7731\/files\/bad-boy-buggies-all-years-48v-fleet-lith-2-1775484016209_e458142f-e4f0-4745-9d8e-eab02fb48991.png?v=1776366060","url":"https:\/\/fleetlithium.com\/products\/bad-boy-buggies-72v-lithium-battery-conversion-kit-ambush-xt-fleet-lithium","provider":"Fleet Lithium - High Performance Lithium Batteries","version":"1.0","type":"link"}