Ranger EV 51V 105AH Pro Conversion Kit
Ranger EV 51V 105AH Pro Conversion Kit
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Product Description
Upgrade your utility vehicle with the Bolt Energy 51V 105AH Thin Lithium Professional Conversion Kit, purpose-built to transform the performance of your Polaris Ranger EV. This advanced lithium system replaces heavy lead-acid batteries with a high-capacity, lightweight power solution that delivers extended range, stronger throttle response, and significantly reduced charging time. Designed with premium automotive-grade lithium-ion cells and a sophisticated Battery Management System (BMS), the kit ensures dependable power delivery, intelligent cell protection, and optimized efficiency for demanding work or trail use.
The slim-profile 51V 105AH battery maximizes energy capacity while minimizing weight, helping improve vehicle balance, handling, and overall efficiency. Whether you're hauling equipment across the property or navigating rugged terrain, this lithium upgrade provides smooth, consistent power from full charge to low state of charge. The included rapid charger dramatically shortens downtime, allowing your Ranger EV to get back to work faster than traditional battery systems.
Engineered for durability and easy installation, this professional conversion kit integrates seamlessly with the Polaris Ranger EV platform. With rugged construction, intelligent monitoring, and dependable long-term performance, it delivers a premium lithium upgrade built to handle real-world off-road demands.
This Pro Bundle Includes:
The slim-profile 51V 105AH battery maximizes energy capacity while minimizing weight, helping improve vehicle balance, handling, and overall efficiency. Whether you're hauling equipment across the property or navigating rugged terrain, this lithium upgrade provides smooth, consistent power from full charge to low state of charge. The included rapid charger dramatically shortens downtime, allowing your Ranger EV to get back to work faster than traditional battery systems.
Engineered for durability and easy installation, this professional conversion kit integrates seamlessly with the Polaris Ranger EV platform. With rugged construction, intelligent monitoring, and dependable long-term performance, it delivers a premium lithium upgrade built to handle real-world off-road demands.
This Pro Bundle Includes:
- 51V 105AH Thin Lithium Battery (with Intelligent BMS & Bluetooth receiver)
- Smart SOC meter
- High-speed charger
- Mounting bracket with hardware
- AC hardwire ports & cover plate
- 15 ft 12-gauge (AWG) lighted extension cord
- Battery ring terminals & tie straps
- A Pro Kit that includes a30 amp reducer, premium installation cables, a solenoid and a led battery removal strap
- Automotive-grade lithium cells provide exceptional durability, efficiency, and lifespan
- Advanced intelligent BMS delivers precise monitoring, protection, and cell balancing
- Up to 50 miles of potential range depending on terrain, payload, and driving conditions
- Stable power output ensures smooth acceleration and reliable torque throughout the charge cycle
- Lightweight powder-coated steel enclosure with IP66 protection for harsh outdoor environments
- Backed by Bolt Energy’s industry-leading 10-year warranty for long-term confidence
Warning: This product can expose you to chemicals which are known in the State of California to cause cancer and birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov- Fitment
- Features
- Important Info
- Reviews
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Fitment
- 2022 Polaris 2-seat Ranger EV -
- 2021 Polaris 2-seat Ranger EV -
- 2020 Polaris 2-seat Ranger EV -
- 2019 Polaris 2-seat Ranger EV -
- 2018 Polaris 2-seat Ranger EV -
- 2018 Polaris 2-seat Ranger EV LI-ION
- 2017 Polaris 2-seat Ranger EV -
- 2016 Polaris 2-seat Ranger EV -
- 2016 Polaris 2-seat Ranger EV LI-ION
- 2015 Polaris Mid Size Ranger EV -
- 2014 Polaris Mid Size Ranger EV -
- 2013 Polaris Mid Size Ranger EV -
- 2012 Polaris Mid Size Ranger EV -
- 2011 Polaris Mid Size Ranger EV -
- 2010 Polaris Mid Size Ranger EV -
Features
Kit Includes:
Mechanical Specs:
Discharge Specs:
Electrical Specs:
Charge Specs:
- 51.2V 105Ah "Thin" Battery
- Bluetooth receiver
- Smart SOC (State of charge) meter
- Six (6) 3/8 battery ring terminal connectors
- Ten (10) tie straps
- Waterproof high-speed charger
- AC Hardwire Port
- AC hardwire DECO cover plates
- 30-amp reducer
- Two (2) 40-inch 2AWG premium installation cables
- 400A solenoid
- Lead battery removal strap
- 15ft 12 AWG Green lighted extension cord
- Mounting brackets, Nuts, and bolts
- Owner’s manual
Mechanical Specs:
- Dimensions (L x W x H): 20 in x 8.43 in x 10.65 in
- Weight: 105lbs (47.63kg)
- Terminal Type: M8*1.5*25mm
- Cell Configuration: 1P16S
- Case Material: Powder Coated Steel
- Enclosure Protection: Designed with IP66 Standard
- Cell Type/Chemistry: Prismatic/LiFePO4
Discharge Specs:
- Maximum Continuous Discharge Current: 250A
- Peak Discharge Current: 520A +/- 15.6A (30S)
- BMS Discharge Current Cut-Off:
- 260 A +/- A7.8A (50S)
- 520A +/- 15.6A (30S)
- BMS Discharge Voltage Cut-Off: 40V
- Recommended Low Voltage Disconnect: 48.0V
- BMS Reconnect Voltage: 41.6V
- Discharge Temperature: -4 to 149°F (-20 to 65 degrees C)
Electrical Specs:
- Nominal Voltage: 51.2V
- Working Voltage: 43.2 - 58.4V
- Recommended Voltage: 48.0V - 57.0V
- Nominal Capacity: 105Ah
- Energy: 5,376Wh
- Capacity @ 25A: 252 min
- Efficiency: 0.99
- Self Discharge: <3% per Month
Charge Specs:
- Recommended Charge Current: 5 - 52A
- Maximum Input Current: 350A
- Charge Current Cut-Off: 375A
- BMS Charge Voltage Cut-Off: 58.5V
- Reconnect Voltage: <58.5V
- Charging Temp. Range: 34 degrees F to 140 degrees F (0-60 degrees C)




















