Marine, Solar, Golf, RV
Why Fleet Lithium?
Our batteries deliver serious performance with zero headaches. Our proprietary 300 Amp NexGEN BMS is unique to our products and unlike anything else you'll find out there, truly setting Fleet Lithium apart from the competition. Fleet Lithium batteries work harder, last longer, and perform reliably across golf carts, side-by-sides, cars, boats, and more.
Every battery 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.
Our batteries are proudly designed and engineered in the USA. We are an American-owned and operated. Our customer service is second to none. Fleet Lithium Batteries are backed by a 10-year warranty and we offer 24/7 live tech support. Power your next adventure with us.
Fleet Lithium — Power You Can Trust.
Drop In Performance
Are you tired old lead-acid batteries weighing down your ride? Fleet Lithium batteries deliver unmatched performance, 5x lighter weight, 5x longer life, and hassle-free maintenance. Upgrade to American power you can trust—built for the long haul.
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Fleet Lithium
76.8V 105Ah Fleet Lithium Battery Bundle — NexGen BMS
Complete LiFePO4 Battery Bundle with Charger — Plug & Play
Sale price $3,79900 USD Regular price $4,17890Unit priceIn stock -
Fleet Lithium
Fleet Lithium 51 Volt Battery Bundle for Polaris Ranger EV (2010–2021)
Drop In Lithium Conversion
Regular priceFrom $2,69900 USDUnit priceIn stock -
Fleet Lithium
Fleet Lithium SOC Gauge — Battery State-of-Charge Meter
Fleet Lithium Accessory — Built for LiFePO4 Systems
Regular price $7999 USDUnit priceIn stock -
Fleet Lithium
76.8V 168Ah Fleet Lithium Battery Bundle — NexGen BMS
Complete LiFePO4 Battery Bundle with Charger — Plug & Play
Sale price $4,69900 USD Regular price $4,89900Unit priceIn stock -
Fleet Lithium
51V 168Ah Fleet Lithium Battery Bundle — NexGen BMS
Complete LiFePO4 Battery Bundle with Charger — Plug & Play
Sale price $3,69900 USD Regular price $3,95890Unit priceIn stock -
Fleet Lithium
58.4V 18A On-board LiFePO4 Charger (CH5618)
Fleet Lithium Accessory — Built for LiFePO4 Systems
Regular price $37900 USDUnit priceIn stock
Let customers speak for us
Real Product Demos, Customer Reveiws, Installs and more…
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.