Evolution Carrier 6/8 Plus 48V Lithium Battery Conversion Kit — Fleet Lithium
Evolution Carrier 6/8 Plus 48V Lithium Battery Conversion Kit — Fleet Lithium - 65Ahis backordered and will ship as soon as it is back in stock.
Keep your Carrier moving. From trips around the neighborhood to carrying guests across a property, your Evolution needs dependable battery power. This Fleet Lithium kit brings together a 51.2V LiFePO4 battery, matched charger and mounting components for a compatible 48V Carrier 6 Plus or Carrier 8 Plus.
10-year battery warranty. Power you can Trust.
Choose the capacity that fits your driving day, with Fleet Lithium support to help you match the kit to your vehicle.
Battery power built around your day
- Four capacity choices: compare 65Ah, 105Ah, 168Ah and 210Ah options, from occasional trips to more demanding daily use.
- See how your battery is doing: Bluetooth monitoring and the included state-of-charge gauge help you keep track of battery status.
- Battery management built in: Fleet Lithium LiFePO4 batteries include the NexGen BMS and internal heating for cold-weather charging support.
- A coordinated kit: the battery, lithium charger, gauge, cables and Carrier mounting bracket are supplied together.
- Support after the sale: your Fleet Lithium battery is backed by a 10-year warranty.
Choose your battery capacity
A larger battery stores more energy for the same vehicle and driving conditions. Start with your usual route, passenger load and charging opportunities, then confirm the space available for your chosen configuration.
| Capacity | Nominal energy | How to compare |
|---|---|---|
| 65Ah | 3.33 kWh | The smallest energy reserve in this range. Consider your route and load carefully before choosing it for a six- or eight-passenger vehicle. |
| 105Ah | 5.38 kWh | About 62% more stored energy than 65Ah, with a single battery pack. |
| 168Ah | 8.60 kWh | 60% more stored energy than 105Ah for longer routes or fewer charging opportunities. |
| 210Ah | 10.75 kWh | Twice the stored energy of 105Ah, using two 105Ah packs. Confirm room and mounting provisions for both. |
These are nominal energy values, calculated from voltage and capacity. Driving distance depends on passengers, hills, speed, tires, temperature and vehicle condition; capacity is not a guaranteed mileage figure or a promise of higher top speed.
What comes with the kit?
- Fleet Lithium 51.2V LiFePO4 battery configuration in your selected capacity
- Matched lithium battery charger
- BR3545 mounting bracket kit for the Carrier application
- Battery cable set and AC connector
- Fleet Lithium state-of-charge gauge
- Installation hardware and battery user manual
Match the kit to your Carrier
This listing is for the Evolution Carrier 6 Plus and Carrier 8 Plus with a compatible 48V electrical system. Model name or year alone does not confirm fitment. Check the existing battery type, battery compartment, controller and charger connections before ordering.
Already running factory lithium? Many Carrier Plus vehicles came with lithium batteries. Replacing that battery requires a check of the charger and electrical interface, including the display, battery communication and charging lockout. The original Evolution charger is configured for the original battery; do not assume it is compatible with the Fleet battery or that every original connector transfers unchanged.
Converting an existing lead-acid setup? Confirm that your vehicle still has a 48V lead-acid system and check the tray, cables, accessories and charging connections. Use the matched Fleet lithium charger, and preserve the vehicle's charging lockout and accessory power arrangements.
Modified controllers, aftermarket wiring and the two-pack 210Ah option need particular attention to current demand, cable routing and physical clearance. Send us your model, battery label and compartment photos for help choosing the right configuration.
Questions before you order
Why is this called a 48V kit if the battery is 51.2V?
48V describes the vehicle's system class. The Fleet LiFePO4 battery has a nominal voltage of 51.2V. Compatibility still depends on the vehicle's controller, charger and electrical connections.
Is this a complete battery kit or just a mounting bracket?
This is the battery kit, with the components listed above. The BR3545 bracket sold on its separate product page is a mounting component only.
Can I keep the original Evolution charger?
The kit supplies a matched lithium charger. An original charger should only be retained after its charging profile and control connections have been confirmed compatible with the selected Fleet battery.
Can I choose capacity based only on the number of seats?
No. Passenger weight matters, but so do your route, hills, speed and time between charges. Compare the energy options above and check the available mounting space before selecting a capacity.
Ready for Fleet Lithium power? Select your capacity above, or talk with our team about your Carrier.
Quick answer: the Evolution Carrier 6/8 Plus 48V Lithium Battery Conversion Kit — Fleet Lithium from Fleet Lithium has nominal voltage 51.2V, capacity 65 AH, continuous / peak discharge 300A continuous / 800A peak surge, cycle life 5,000+ cycles at 80% Depth of Discharge (DoD), cell chemistry Lithium iron phosphate (LiFePO4), warranty 10 Year Warranty. The complete specification table for this configuration is below.
Electrical & Performance
- Nominal Voltage
- Factory Pack Voltage
- Capacity
- Nominal Energy
- Continuous / Peak Discharge
- Charging Voltage
- Charging Current
- Discharge Cutoff Voltage
- Cycle Life
Battery & BMS
- Cell Chemistry
- Battery Type
- EV Battery Type
- BMS Features
- 300A Continuous / 800A Peak Surge Discharge , Advanced Battery Management System (BMS) , Internal Heating for Cold Temp Charging , Patent-Pending Fire Suppression System , Real-time status monitoring (via app or display) , Active Cell Balancing for Extended Life Cycle , Bluetooth Communication with BT 5.0
- Safety Features
- Thermal Regulation (Heated Cells) , Built in Fire Extinguishers , Jump Start on Low Voltage , Low Voltage Disconnect (LVD) , Low Temp Charging Cutoff , Over Charge / Discharge Protection , Reverse Polarity Protection , Over Current Protection
- Battery Features
- EV Battery Features
- Operating Temperature
- Charging: 32 to 140 ºF (0 to 60 ºC) , Discharging: -4 to 149 ºF (-20 to 65 ºC)
Dimensions & Weight
- Dimensions (L x W x H)
- Weight
- 80.0 lb
Fitment & Compatibility
- Make
- Model
- Model Number
- Motor Controller
Warranty & Compliance
- Warranty
- Certifications & Standards
- UL 1642, UL 1973, CE, RoHS, UN 38.3, IP67
- Condition
- Manufacturer Relationship
Product Details
- Classification
- Colour / Finish
- Vendor
- Fleet Lithium
- Product Type
- Lithium Battery Conversion Kit
- SKU
- EV5165-CAR


