Best Battery is a leader in converting Polaris Ranger EV’s to HIGH-PERFORMANCE lithium power 

POPULAR RANGER EV BUNDLES

Bolt Energy
51V-105Ah

Upgrade your Polaris Ranger EV with the lightweight Bolt 51V 105Ah lithium kit. By shedding hundreds of pounds of lead-acid weight, this bundle provides instant throttle response, steady voltage, and zero battery maintenance. Each direct-fit kit includes a 51V 105Ah LiFePO4 battery, high-speed charger, charge port, digital dash SOC meter, and mounting hardware. It is the perfect drop-in solution for daily chores, neighborhood cruising, and light-duty utility.

  • 51.2 Volt 105AH Battery
  • Bluetooth® receiver
  • Smart SOC state-of-charge meter
  • 3/8″ Battery ring terminal connectors
  • 10″ Tie straps
  • Waterproof high-speed charger
  • Mounting brackets
  • AC Charge Port & Cover Plate
  • 15ft 12-AWG lighted extension cord

Eco Battery
51V-160Ah

Step up to extended runtimes and all-day work capacity with the Eco Battery 51V 160Ah bundle. Engineered for heavy utility, this setup delivers consistent torque without the power fade of old battery banks. The complete package features a 160Ah LiFePO4 battery, smart charger, vehicle-matched charge port, digital SOC gauge, and Ranger-specific mounting brackets. It is the ideal sweet spot for owners needing reliable hauling power across farms, job sites, and trails.

  • 51V 160AH LiFePO4 Battery GEN3
  • 38V-51V 15A CAN Charger
  • CAN LCD SOC Meter / Auto Baud / Eco Battery
  • Eco Battery Charge Port / Club Car DS / 110V Plug – Quick Connect Plug
  • Battery Flange Supports / Wide
  • Eco Battery Mounting Kit / Polaris Ranger EV
  • Remote Button Battery Wake Up Kit
  • EB Extension Cord

Skunkworks Lithium
51V 253Ah

Eliminate range anxiety and maximize runtime with the heavy-duty Skunkworks Lithium 51V 253Ah bundle. Built for continuous operation and steep terrain, this high-output pack powers through massive workloads and tough towing demands. The full turnkey kit comes with the ultra-high-capacity 253Ah pack, dedicated charger, exterior charge port, SOC meter, and rugged mounting brackets. If you use your Ranger EV all day long and need relentless endurance, this is your upgrade.

  • 51.2V 253Ah Battery
  • 20-Amp Waterproof Charger
  • CAN State-of-Charge Meter
  • AC Charge Port & Cover Plate
  • Polaris Ranger EV Battery Tray Replacement

As one of the first shops in the nation to convert Polaris Ranger EVs to lithium power, Best Battery brings unmatched hands-on expertise to every upgrade. Over the years, we have thoroughly field-tested, evaluated, and pushed multiple battery platforms to their limits so you do not have to guess what works. That real-world vetting is why we exclusively partner with top-tier manufacturers like MODZ, Eco Battery, Bolt, and Skunkworks. With over 100 successful Ranger EV conversions completed and a flawless track record of zero battery failures, our plug-and-play setups are dialed in for dependable, long-term performance.

Whether you are visiting our Central Florida facility for a professional local install or tackling the job in your own garage across the country, we have you covered. We offer fast nationwide shipping on all complete conversion bundles, backed by direct access to our master technicians. From pre-purchase guidance to dedicated phone, video, and technical support during installation, Best Battery ensures you have the seasoned know-how to get your Ranger running stronger, lighter, and completely maintenance-free.

Extended Range
Explore Further, Play Longer
No matter your application, we offer lithium battery solutions to get your as much as 100+ miles of range!
Zero Maintenance
Really, None
Unlike Lead-Acid Battery Setups, Lithium Kits Require No Ongoing Maintenance
Safe and Reliable
Safety First
All of our battery products use a high-performance battery management system to provide state-of-the-art safety protections
Longer Lifespans
More Cycles, Longer Use-Life
Get 12+ years of maintenance-free performance with our custom lithium upgrades, backed by dedicated expert support.
Advanced Innovation
Leading Integration & Technology
Leading Lithium Technology, smartphone integration, and built-in features not seen in other brands on the market
Local Dealer
BEST Battery Is Your Local Dealer
Based in Central Florida, We're Able To Perform Local Installations and Product Support Across The Country

Upgrade Your Ranger EV to High-Performance Lithium!

Converting a Polaris Ranger EV to lithium isn’t one-size-fits-all. UTVs work harder, carry heavier loads, and face tougher terrain than standard utility vehicles—which means your battery setup needs to match your exact workload. Whether you need an agile, lightweight pack for daily chores or a high-capacity system for all-day hauling, we handle the hard part: matching you with the ideal system, ensuring direct plug-and-play fitment, and guiding you through the setup.

From professional in-house installations to complete DIY kits with dedicated tech and video support, our team ensures your upgrade is seamless, reliable, and completely hassle-free.

Ready to ditch lead-acid for good? Fill out the form below, and our technicians will reach out with a tailored recommendation and exact pricing for your Ranger.

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