EZGO Freedom TXT (2013-2022) 48V Lithium Battery Conversion Kit — Fleet Lithium
EZGO Freedom TXT (2013-2022) 48V Lithium Battery Conversion Kit — Fleet Lithium - 51V 168Ahis backordered and will ship as soon as it is back in stock.
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
Upgrade Your E-Z-GO Freedom TXT to Fleet Lithium
The Freedom TXT is the most common cart on the course, and six 8V flooded batteries are the most common reason one gets traded in. That pack is about 350 lb, needs watering every few weeks, and gives you a slow back nine. One 51V Fleet Lithium pack removes roughly 230 lb, holds full speed to the last hole, and is warrantied for ten years.
Choose Your Capacity
| Capacity | Range* | Best For |
|---|---|---|
| 51V 65Ah | Up to 27 mi | Stock carts only |
| 51V 105Ah | Up to 50 mi | Daily driving |
| 51V 168Ah | Up to 75 mi | All-day use |
| 51V 210Ah | Up to 90 mi | Max range, fleet use |
65Ah is for stock motors and controllers only. If your cart is lifted, loaded, or running an upgraded motor or controller, start at 105Ah.
What's Included
- 51V NexGen Fleet Lithium LiFePO4 Battery (selected capacity)
- CH5618 — 58.4V 18A LiFePO4 Smart Charger
- BR4402 — Bracket Kit - E-Z-GO TXT / RXV
- AC0219 — AC Power Connector
- Cable Set
- 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 and cycle count from your phone
- 10-year warranty — designed and assembled in the USA
Fitment Guide
| OEM Model | Years | Factory Battery Tray | Bracket Shipped |
|---|---|---|---|
| E-Z-GO Freedom TXT | 2013–2022 | 6x 8V | BR4402 |
Which Do You Have?
This kit is for the 48V Freedom TXT with six 8V batteries. The 72V Freedom TXT and factory ELiTE lithium carts are separate platforms.
Will It Work With My Controller?
The factory 48V TXT/T48 controller is fully compatible with the 51V Fleet pack — no reprogramming and no wiring changes. If your cart has an aftermarket controller, confirm its voltage limit before ordering.
Frequently Asked Questions
Will this fit my Freedom TXT?
Yes, for the 48V six 8V build.
Does the install require drilling?
Yes. The TXT bracket and charger receptacle are secured with fasteners into the factory panel, so plan on a drill and about an hour.
Does it fit a 72V Freedom TXT?
No. Order the 72V Freedom TXT kit.
How long does installation take?
30–60 minutes with basic hand tools.
Does it work in cold weather?
Yes. The 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 EZGO Freedom TXT (2013-2022) 48V Lithium Battery Conversion Kit — Fleet Lithium from Fleet Lithium has nominal voltage 51.2V, 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
- 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
- Safety Features
- Thermal Regulation (Heated Cells) , Low Voltage Disconnect (LVD) , Over Charge / Discharge Protection , Over Current Protection
- 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
- 2013 , 2014 , 2015 , 2016 , 2017 , 2018 , 2019 , 2020 , 2021 , 2022
- 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
- EZFTF-51168
- Shipping Weight
- 177.0 lb








