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Sun Fun Kits Spartan Intimidator 315 AH EV Lithium Conversion Kit - 51.2v 16.4 kWh 30HP Bluetooth & Heating

SKU: SFK-SUTV-4

Stock Status: In Stock

Shipping Availability: 1 Week

Summary

Arguably the best built electric UTV on the market now has the best lithium conversion kit: The SFK Intimidator lithium kit. From all that we have learned from the hundreds of Polaris Ranger and Hisun E1 conversions, we have bundled the best components to give you unlimited 48v and 12v DC power for the Intimidator UTV EV. This kit does it all and features a massive 315AH / 16.4 kWh (massive range of 65-75 miles), custom battery trays, 30 HP peak output, and standby heating so you can regen brake in below freezing temperature while still being 280 lbs lighter than the stock lead acid batteries. Everything remains functional including the 12v system that runs the main headlights and built-in winch (it now has up to 400 amps/4kW of pulling power) so you get the best of 12v power and 48v power form a single kit. You can even keep your onboard charger and it works fine (both the Eagle Performance and Summit II). 

Battery Weight (Lbs)

Battery Weight (Lbs)

240
Max Discharge (Amps)

Max Discharge (Amps)

400
Battery Capacity (AH)

Battery Capacity (AH)

315
Voltage

Voltage

51.2
Cycle Life

Cycle Life

8000 at 80% DOD
Data Port

Data Port

RS485 Data Port
Heating System

Heating System

Auto & Manual
Peak Output Power (kW)

Peak Output Power (kW)

22
Max Horsepower

Max Horsepower

30

Battery Equalizer

Equalizing System

Equalizing System

4 Port charger is supplement charger is included as standard

An excellent companion to either the Eagle Performance or Lester Summit II chargers. Ensure full charge and faster balance.

4 Port Supplemental Charger
4 Port Supplemental Charger
4 Port Supplemental Charger

Designed to replace the built-in charger and provides double the charging current as the standard. 4 ports 10 amps, perfect balance (coming in Q1 2027)

Battery Upgrades

Data Port

Data Port

Upgrades all 4 batteries with data ports for firmware upgrades and new wired devices such as the SFK Sports Hub.

Summary

Base Price

$4,275.00

Battery Equalizer

Equalizing System: 4 Port Supplemental Charger (4x 5A)

$0.00

Price w/ Options

$4,275.00

Description

The Sun Fun Kits official lithium kit for the Spartan Intimidator UTV EV takes all the guesswork out on how to convert your unit to reliable and maintenance free lithium power. In essence you will be removing the stock 8x 6v batteries and will be replacing them with 4 315EX batteries. The kit includes connection cables and custom made battery mounting trays that will keep the batteries securely in place. All of the 12v (headlights & winch) and 48v (main drive train) systems in your unit will work as normal but now you will have access to significantly more power and a true real world range of 65 miles (even in high mode at full power). The entire upgrade can be done in about 2-3 hours:

Intro: 0:00

Lead Acid Test Drive: 2:04

Lead Acid Removal: 4:22

Installing SFK Batteries: 7:53

Winch Power Cable: 16:44

Main Cable Setup: 22:52

4 Port + Eagle Performance Charger: 33:26

4 Port + Summitt II Charger: 41:19

SFK BMS App Setup: 45:01

On Road Test: 48:55

Off Road Test: 52:43

Winch Pull Test: 57:09

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A 4 port charger is included with the kit that is designed to work with either the Eagle Performance charger or the Lester Electric Summit II charger. This will ensure balanced and full charging and it also works as a battery maintainer. If you are using your unit in very cold climates, you’ll love the combination of allowing the battery to run the heaters and remain balanced with the other batteries. The batteries support various heating (both during charging as well as standby heating which can keep them warm even when not charging), bluetooth communication, and have a user friendly app that will show you vehicle speed, state of charge (fuel gauge), vehicle power and battery temperature. The SFK315EX also support battery life extending features such as setting a power reserve cut-off (e.g. you can set the batteries to stop discharging when only 10% is left) or you can send a maximum charge level (such as setting it to 90% max charge) this means you can leave you batteries plugged in and not worry about degradation at high or low states of charge levels.

 
In terms of performance, you will have access to 22 kW (30 horsepower) peak up for up to 50 seconds and will easily reach the top speed of your vehicle (limited to 23 mph as per federal regulations). You can drive up to 65 miles at full speed off a single charge (on paved terrain), with mixed speed driving you can expect between 50 - 70 miles.

Features

  • 16.4 kWh of reliable lithium power, replaces all 8 lead acid stock batteries and weighs 280 lbs less than the stock battery system with double the range.
  • 65 - 75 miles of range in high mode (paved roads).
  • Up to 400 amps of 12v power for winch / snow plow.
  • Up to 22 kW (30 horsepower) of peak power, and 7.5 kW of continuous power.
  • 400 amp discharge capable, 145 amp continuous rating (can run 145 amps form 100% to 0% without hitting thermal cut-off limit).
  • GEN 2 B Switch allows Bluetooth to be turned on/off, full active balancer control, and can show battery temperature.
  • Expected cycle life of 8000 cycles at 80% DOD, and up to 11000 cycles at 50% DOD, 12-15 year usage life.
  • Fully compatible with existing Intimidator UTV EV architecture including standard 48v lead acid on board charger (both the Eagle Performance and Lester Summit II).
  • Built-in cell heaters to allow for low temperature charging, temperature to activate heaters can be set inside the app, users can also test heating via the app.
  • Triple Heating Modes! The only battery on the market that lets users select how the heating system works, select form automatic low temp charging heating, or use standby heating to keep the battery warm even when its idle, or you can disable heating altogether and use low temperature protection only.
  • User selectable Max/Min State of charge, you can set upper and lower state of charge limits on your battery, e.g. set a lower limit of 20%, once the battery reaches this limit discharging will become disabled. Alternatively you can set an upper limit to 80%, so now you can leave your rv/coach plugged in and your battery will not be stressed as it will stop charging at 80% there by extending it's life.
  • Data Port option for future expandability including wired options and add-on, required for future firmware updates. 
  • Smart phone/device compatible with Bluetooth monitoring/configurable app. Available for IOS/Android.
  • Automatic low/high temperature and low/high voltage cut-off to stop battery damage from occurring.
  • Automatic short circuit prevention as well as over charge and over discharge prevention.

Recommended Uses

  • Use in electric ATV units that operate in the 48v range such as the Polaris Ranger EV
  • Use in other DC setups where a 48v dc supply is needed
  • Can be re-configured to run in 24v (2s-2P)
  • Can be re-configured to run as a large 12v power bank (4p)

Properties

Shipping Availability 1 Week
Manufacturer Sun Fun Kits
SKU SFK-SUTV-4
Freight Class 60
Battery Specs
Chemistry LifePo4 (lithium Iron Phosphate)
Data Port RS485 Data Port
Certification Standard UL 1642 , UL 9540A
Cycle Life 8000 at 80% DOD
Heating System Auto & Manual
Continuous Discharge (Amps) 200
Max Horsepower 30
Peak Output Power (kW) 22
Continuous Discharge (Watts) 7500
Cells 16
Battery Capacity (AH) 315
Voltage 51.2
Watt Hour Capacity (kWh) 16.4
Max Discharge (Amps) 400
Max Charge (Amps) 160
Construction Material ABS, Aluminum, PCB
Battery Weight (Lbs) 240
Balance Capacity (AH) 5200
Terminal Bolts M8
Physical Specs
Item Weight 60.05 lbs , 27.24 Kg
Height 11.6 Inch , 290 MM , 10.6 Inch Without Terminal Screws
Width 180 MM , 7.5 Inch
Length 345 MM , 13.6 Inch , 14.6 Inch / 371 MM Including handles
Kit Configurator
Equalizing System 4 Port Supplemental Charger (4x 5A) , 4 Port Supplemental Charger (4x 10A)
General Information
Country of Origin USA , China
Service and Support Serviced, Repairs in USA
Warranty 8 Year 60/96 Month Warranty , 10 Year 60/120 Month Warranty (Dealer Installed)

Customer Reviews

Frequently Asked Questions

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