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Tracker EV / Textron Prowler EV Lithium Conversion Kit (72V)

Sale price $3,40200 USD Regular price $3,78027
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10-Year Warranty US-Based Support Ships From The USA 30-Day Guarantee Safe Chemistry

Illustrated installation manual — Revision 2.3

See the battery features and 10-year warranty, then follow clear owner instructions with real Prowler photos: remove the lead-acid bank, mount the battery, replace the main cables, fit the charger and gauge, and test the vehicle. Includes Tracker/Recoil mounting differences, 168Ah kit guidance and 12V accessory planning.

Download the 12-page installation manual (PDF)

Read the step-by-step photo installation guide

Upgrade Your Textron / Tracker Prowler EV to Fleet Lithium

Replace the complete lead-acid battery bank in a compatible factory 72V Tracker EV or Textron Prowler EV with a matched Fleet Lithium 76.8V LiFePO4 conversion system. Confirm the model/serial label, controller, battery bay and selected capacity before ordering.

Choose Your Capacity

Capacity Nominal energy Installation planning
76.8V 105Ah 8.06 kWh Smaller battery option; match the vehicle-specific restraint.
76.8V 168Ah 12.90 kWh 60% more nominal energy; confirm the larger pack and mounting kit.

What's Included

  • 76.8V NexGen Fleet Lithium LiFePO4 Battery (selected capacity)
  • CH8713 — 87.6V 13A LiFePO4 Smart Charger
  • Capacity-specific mounting: 105Ah uses the matched factory tray; 168Ah includes the separate Tracker/Prowler bracket kit
  • AC0219 — AC Power Connector
  • CB0917 — Matched Heavy-Gauge Battery Cable Set
  • Digital State-of-Charge Gauge and included 2-inch gauge mount
  • Battery mounting hardware

Key Specs

  • NexGen BMS — confirm the continuous and peak current limits in the data sheet for your exact battery model and generation before matching controller settings
  • Patent-pending fire suppression system
  • Built-in cold-weather heater for charging below 32°F (0°C)
  • Bluetooth monitoring — voltage, temp, cycle count from your phone
  • 10-Year Warranty. Power you can Trust. Warranty details
  • Designed and assembled in the USA

Fitment Guide

OEM Model Years Factory Voltage
Textron Prowler EV Confirm by model/serial 72V
Tracker Prowler EV Confirm by model/serial 72V

12V accessories: this bundle does not include a voltage reducer. Retain or add a correctly rated reducer for lights and accessories. A 12V winch needs a supply rated for its peak demand; do not connect it directly to the main battery.

Controller Compatibility

The Textron/Tracker Prowler EV uses a 72V AC motor controller. The 76.8V Fleet Lithium pack is designed to work with the factory 72V AC system. No controller reprogramming is typically required for standard installations.

Will this fit my Prowler EV?

Match your actual 72V electric model and tray. The 105Ah pack uses the factory tray with the specified restraint; the 168Ah option uses its larger-pack bracket. Trial fit and inspect behind any required fastening holes before drilling.

Do I need to reprogram my controller?

Matched factory 72V AC systems typically retain their original controllers. Confirm the actual controller configuration; modified vehicles require a compatibility check. Do not alter protection limits to clear a fault.

How long does installation take?

Allow time for safe battery removal, tray inspection, wiring, charger and gauge fitting, and final testing. Read the illustrated manual before scheduling the installation.

Does it work in cold weather?

The built-in heater supports cold-weather charging below 32°F (0°C). Follow the charging instructions supplied with your exact battery.

Nominal energy is voltage × amp-hours, not a driving-range guarantee. Actual range depends on terrain, passengers, load, tires, temperature and driving. OEM payload and towing limits remain unchanged.

  • 5 stars: 10 (77%)
  • 4 stars: 3 (23%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
E
Edd B. (United States)
168Ah
The battery itself works well

The battery itself works well, and I would guess the range (on both street and off-road hills) will end up being about 50 miles.

However, the install kit for the Tracker vehicle is not adequate. There are no instructions, and the two mounting brackets supplied fit nowhere on the vehicle. Getting this large, 168 Ah battery in the vehicle requires moderate metalwork of the existing battery subframe (welding and/or cutting) and disassembly of the front seat rear support and/or removal of the front battery compartment wall (drilling out and replacing rivets, etc.) It's all doable if you have the tools, but it is not a straightforward process.

On the positive side, if you have any electrical knowledge and you have the vehicle's wiring plan (in the vehicle's manual), the electrical hookup is straightforward.

Also note that this battery will not power the winch. That requires a 12V battery.

Hi Edd, thank you for your detailed feedback. We're glad the battery works well for you and appreciate your insights on the installation process. I am curious if you were installing this into a larger 4 seater with dump bed or 6 seater, If so, The battery is a very tight fit in the front underseat tray, for sure, I've done it myself and it was tight. Your suggestions about the brackets and instructions are valuable, and we'll consider them to improve future kits. If you need any further assistance, feel free to reach out!

B
Brent E. (United States)
Worth the money

Tried cheaper lithium setups first and they couldn’t handle the amp draw. This one has been solid with no issues.

J
James C. (India)
Real world performance

I should have just bought this first instead of wasting money on others.

S
Steve D.
Strong upgrade

Real world use, not just cruising. This battery actually performs.

J
Justin S. (United States)
Solved my issue

I should have just bought this first instead of wasting money on others.

M
Matt P.
Built for actual use

Real world use, not just cruising. This battery actually performs.

C
Caleb C.
Only battery that held up

I use my Prowler every day hauling feed and equipment. Other batteries kept shutting down under load. This is the only one that worked right. Glad I spent the money.

S
Shawn C.
Strong upgrade

Runs strong every time. Exactly what I needed.

G
Garrett E.
Real world performance

Tried cheaper lithium setups first and they couldn’t handle the amp draw. This one has been solid with no issues.

B
Brian R.
Finally something that works

Tried cheaper lithium setups first and they couldn’t handle the amp draw. This one has been solid with no issues.

C
Cody N.
Only battery that held up

I use my Prowler every day hauling feed and equipment. Other batteries kept shutting down under load. This is the only one that worked right. Glad I spent the money.

J
Justin P.
No more shutdowns

Tried cheaper lithium setups first and they couldn’t handle the amp draw. This one has been solid with no issues.

J
Jason M.
Strong upgrade

I should have just bought this first instead of wasting money on others.

J
Jared

My Tracker off-road came with the factory installed warn winch. Does this kit come with the 72v to 12v converter and is it able to withstand the amp draw of the winch?

Fleet L.-.H.P.L.B.

The kit does not include a 72V-to-12V converter. A factory Warn winch needs much more current than a normal accessory reducer can provide, but we can set you up with the correct high-current converter or a small 12V auxiliary battery.

C
CHARLES

Will it work in a 2022 Tracker EV IS. .?

Fleet L.-.H.P.L.B.

Yes, we can set up a 2022 Tracker EV iS. Since the current listing shows fitment through 2021, send us a photo of the battery tray and controller label so we can make sure we send the correct bracket and wiring.

D
Dana F.

My Tracker EV is newer than 2021, would this still work or were they different after 2021? I have one bad lead acid battery already so am looking at either the 150 AH or 175. Is there much to make it fit? Thanks.

Fleet Lithium - High Performance Lithium Batteries

This kit will work in all model years of the tracker with lead acid batteries. Our 76.8 105 ah Battery is a drop in replacement, while the 168 AH battery will include mounting brackets designed to easily fit your tray and only minor drilling for mounting the brackets is required. Thanks for the question!