Cushman Hauler PRO / PRO-X (72V) Fleet Lithium Conversion Kit
10-Year Warranty / 5,000+ Cycles
10-Year Warranty / 5,000+ Cycles
Built for the long haul. Every Promise-series battery is backed by a 10-year manufacturer's warranty and rated for 5,000+ cycles at 80% depth of discharge. View full warranty details.
Product Highlights
Product Highlights
Cushman Hauler PRO / PRO-X (72V) Fleet Lithium Conversion Kit - 105Ahis backordered and will ship as soon as it is back in stock.
Cushman Hauler PRO / PRO-X (72V) Fleet Lithium Conversion Kit
Upgrade Your Cushman Hauler PRO to Fleet Lithium
Replace the factory lead-acid batteries in your Cushman Hauler PRO or PRO-X (all years) with a high-performance 76.8V LiFePO4 kit from Fleet Lithium. Complete conversion kit — battery, charger, bracket, cables, and all hardware included.
Choose Your Capacity
| Capacity | Range | Best For |
|---|---|---|
| 76.8V 105Ah | Up to 75 mi | Daily driving |
| 76.8V 168Ah | Up to 95 mi | Max range, all-day use |
What's Included
- 76.8V NexGen Fleet Lithium LiFePO4 Battery (selected capacity)
- CH8713 — 87.6V 13A LiFePO4 Smart Charger
- Vehicle-specific Cushman Hauler PRO 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 |
|---|---|---|---|
| Cushman | Hauler PRO | All Years | 72V |
| Cushman | Hauler PRO-X | All Years | 72V |
Controller Compatibility
The Cushman Hauler PRO uses a factory 72V controller. The 76.8V Fleet Lithium pack is designed to work with the factory system. No controller reprogramming is typically required for standard installations.
Will this fit my Cushman Hauler PRO?
Yes. The included bracket kit ensures a factory-fit installation. No modifications required.
Do I need to reprogram my controller?
No. The factory 72V controller is compatible with the 76.8V lithium pack out of the box.
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.
Quick answer: the Cushman Hauler PRO / PRO-X (72V) Fleet Lithium Conversion Kit from Fleet Lithium has nominal voltage 76.8V, capacity 105 AH, continuous / peak discharge 300A continuous / 800A peak surge, cycle life 5,000+ cycles at 80% Depth of Discharge (DoD), chemistry Lithium Iron Phosphate (LiFePO4), warranty 10 Year Warranty. The complete specification table for this configuration is below.
Electrical & Performance
- Nominal Voltage
- Factory Pack Voltage
- Capacity
- Nominal Energy
- Continuous / Peak Discharge
- Cold Crank Amps
- Charging Voltage
- Charging Current
- Discharge Cutoff Voltage
- Cycle Life
Battery & BMS
- Chemistry
- Battery Technology
- Battery Type
- EV Battery Type
- BMS Features
- 300A Continuous / 800A Peak Surge Discharge, Advanced Battery Management System (BMS), Internal Heating for Cold Temp Charging, Active Cell Balancing for Extended Life Cycle, Bluetooth Communication with BT 5.0
- Safety Features
- Thermal Regulation (Heated Cells), Low Voltage Disconnect (LVD), Over Charge / Discharge Protection, Reverse Polarity Protection, Over Current Protection
- Battery Features
- EV Battery Features
- Operating Temperature
- Charging: 32 to 140 ºF (0 to 60 ºC), Discharging: -4 to 149 ºF (-20 to 65 ºC), Storage: 50 to 113 ºF (10 to 45 ºC)
Dimensions & Weight
- Dimensions (L x W x H)
Fitment & Compatibility
- Make
- Model
- Model Year
- 0
- Model Number
- Motor Controller
Warranty & Compliance
- Warranty
- Certifications
- UL 1642, UL 1973, CE, RoHS, UN38.3, IP67
- Standards
- Condition
- Manufacturer Relationship
Product Details
- Classification
- Colour / Finish
- Vendor
- Fleet Lithium
- Product Type
- Lithium Battery Conversion Kit
- SKU
- FL76105-FLEET-LITHIUM-CONVERSION-BUNDLE-FOR-CUSH
- Shipping Weight
- 120.0 lb
Let customers speak for us
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Easy installation and great technical support.
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Cabels look great. Will be installing them by the end of the week. Frank
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The 76V replacement charger replaced the previous unit without requiring a complicated setup. Charging has been predictable, and the connector fits securely.
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The 12V voltage reducer provided a clear path for running standard accessories from the higher-voltage battery system. The result has been reliable and easy to service.
The BlueMax 105Ah marine battery eliminated routine water checks and corrosion cleanup while providing smoother power. The battery compartment is cleaner and easier to inspect now.
The 51V 105Ah bundle solved the voltage drop and inconsistent performance that had developed with the previous batteries. The vehicle now feels predictable from the beginning of a trip to the end.
