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Fleet Lithium Textron / Tracker Prowler EV (2017-2021) (72V) Fleet Lithium Conversion Kit battery installed in a Tracker Off Road vehicle.
High Performance Lithium Batteries

Power for Golf, Marine, Solar & RV

Drop-in lithium built for real duty cycles — 5,000+ cycles, 10-year warranty, shipped from the USA.
  • 10-Year Warranty

    10-Year Warranty

  • Built-In Fire Suppression

    Built-In Fire Suppression

  • Bluetooth Enabled BMS

    Bluetooth Enabled BMS

  • High Performance BMS

    High Performance BMS

  • Cold Weather Protection

    Cold Weather Protection

  • Canbus / RS485

    Canbus / RS485

Fleet Lithium is Power you can Trust!

We're an American-owned and operated company. We pride ourselves on customer service and reliability. Our batteries offer industry leading safety features and unbeatable reliability. Our products are backed by a 10-year warranty and 24/7 tech support.

Fleet Lithium - High Performance Lithium Batteries

Our batteries features Active Cell Balancing, Laser Welded Construction, CAN Communication, Automatic Cell Heaters for cold weather performance, and even a built-in fire extinguisher — because we believe safety is non-negotiable.

Start your Engines!

Start your Engines!

What are you waiting for? Power your next adventure with Fleet Lithium. Lightweight performance that keeps your ride running longer, working harder and delivering reliability that lasts. Drop the weight, improve performance, upgrade the power.

Fleet Lithium - High Performance Lithium Batteries

Why Choose Fleet Lithium?

Our batteries are built for serious performance and zero headaches. With a 300A BMS delivering up to 800A peak, they push carts harder, faster, and longer without breaking a sweat. Bluetooth monitoring through our OEM app keeps customers connected and confident. Every pack comes equipped with a built-in fire extinguisher because safety is non-negotiable. And when the sale is done, you’ve got the backing of an American company and a 10-year warranty that ensures our customers stay happy — and worry-free.

Fleet Lithium — Power You Can Trust.