Upgrade Your Yamaha G19 to Fleet Lithium Replace the factory lead-acid batteries in your Yamaha G19 with a single, high-performance 51V LiFePO4 pack from Fleet Lithium. Complete conversion kit — battery, charger, bracket, cables, and all hardware included. Choose Your Capacity Capacity Range Best For 51V 65Ah Up to 27 mi Stock carts only 51V 105Ah Up to 50 mi Daily driving, golf 51V 168Ah Up to 75 mi All-day use 51V 210Ah Up to 90 mi Max range, fleet use 65Ah is for stock motors/controllers only. If your cart has performance upgrades, choose 105Ah or higher. What's Included 51V NexGen Fleet Lithium LiFePO4 Battery (selected capacity) CH5618 — 58.4V 18A LiFePO4 Smart Charger BR5211 — Yamaha G19 Bracket Kit AC0219 — AC Power Connector CB0917 — Cable Set (35.4") Digital State-of-Charge Gauge All mounting hardware Key Specs 300A NexGen BMS with 800A peak surge Patent-pending fire suppression system Built-in cold-weather heater — activates automatically below 32°F (standard, not an add-on) Bluetooth monitoring — voltage, temp, cycle count from your phone 10-year warranty — designed and assembled in the USA Fitment Guide OEM Model Years Factory Voltage Yamaha G19 1999-2003 48V Controller Compatibility The Yamaha G19 uses a factory 48V controller. The Fleet Lithium 51V pack is fully compatible — no reprogramming or controller changes required. Note: The G19 has a different battery compartment layout than the G22, requiring the G19-specific BR5211 bracket. Will this fit my Yamaha G19?Yes. The BR5211 bracket kit is specifically designed for the G19 battery compartment. No modifications required. Does my controller need reprogramming?No. The factory 48V controller accepts the 51V lithium pack without changes. How long does installation take?30–60 minutes with basic hand tools. Does it work in cold weather?Yes. Built-in heater activates automatically below 32°F — standard on every pack. *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.
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