Drop In Lithium Conversion Kits

Fleet lithium drop-in conversion kits offer a fast, plug-and-play solutions for golf carts and UTVs. Designed for model-specific fit, they install easily with no special tools or programming, delivering instant lithium performance and industry leading reliability.

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OE Battery Conversion Kits

Backed by a 10-Year Warranty. Built with American pride. Founded on American values.

Drop-in Lithium Conversion Kits.

OE Battery Conversion Kits

Upgrade your Club Car, EZGO, Yamaha, ICON, Advanced EV, Evolution, Star EV, Polaris Ranger EV, Bintelli, Cushman, GEM, or Tomberlin with Fleet Lithium’s industry-leading OE Drop-In Battery Bundles—engineered for maximum performance and unmatched reliability.

Why Choose Fleet Lithium for Your Golf Cart or UTV?

Fleet Lithium drop-in bundles are engineered for a true plug-and-play experience—no unnecessary brackets, no wasted space, just a compact, high-power lithium battery that bolts directly into your OEM battery tray. Our packs deliver more power, higher peak output, and are up to 60% lighter than lead-acid, giving you faster acceleration, longer runtime, and greater efficiency.

Key Benefits:

  • Fits All Major Brands: Compatible with Club Car, EZGO, Yamaha, ICON, Advanced EV, Evolution, Star EV, Polaris Ranger EV, Bintelli, GEM, Cushman, Tomberlin, and more.

  • No Extra Bracketry: Fleet Lithium batteries use the factory mount locations—no bulky adapter plates or awkward hardware.

  • Compact Power, Big Output: Our slim, dense packs deliver industry-leading performance and range in a smaller footprint.

  • 10-Year Warranty: Backed by the industry’s strongest warranty and supported by real people who care about your experience.

  • True Drop-In Install: Installs in minutes—just bolt it down, connect the cables, and go.

  • High Output, Rapid Charging: Enjoy strong acceleration and charge fully in 2-3 hours—spend more time driving, less time waiting.

  • Zero Maintenance: No more acid mess, water refills, or corrosion—just install and forget it.

  • Eco-Friendly: No lead, no toxic acids, and fewer replacements mean less waste and a cleaner environment.


Why Lithium Over Lead-Acid for Your Golf Cart or UTV?

  • Lasts 4-5x Longer: Up to 10 years of dependable use—no more annual battery headaches.

  • 50–60% Lighter: Instantly shed hundreds of pounds for better handling, braking, and efficiency.

  • Consistent Power: Full voltage throughout the charge—no more sluggish performance or fading halfway through the day.

  • Charges Fast: Get a full charge in hours, not overnight.

  • Virtually Maintenance-Free: Install, enjoy, repeat. It’s that easy.


Fleet Lithium OE Battery Bundle—What’s Included:

  • Direct-fit drop-in lithium battery with built-in mounting feet

  • Heavy-duty power cables

  • Digital state-of-charge meter

  • CAN-enabled lithium charger

  • Step-by-step install guide

  • U.S.-based support and industry-best 10-year warranty


Ready to experience true lithium performance?
Ditch the lead. Upgrade to Fleet Lithium—where every battery is designed for the perfect fit, the longest life, and the best ride.