Description
Upgrade Your EZGO TXT 48V Express with High-Performance Heated Lithium Power
The Bolt Energy 74V 105Ah Heated Professional Lithium Battery Kit is a complete lithium conversion solution designed specifically for EZGO TXT 48V Express golf carts. Built with advanced LiFePO4 technology, this battery system delivers exceptional performance, faster charging, and significantly less maintenance than traditional lead-acid batteries.
Integrated heating technology helps maintain charging performance in colder environments, making this an excellent option for customers who use their carts year-round.
The 74V platform is engineered for customers looking to maximize performance while enjoying longer runtime and dependable power delivery. Combined with Bolt Energy’s advanced battery management system, this upgrade helps transform your golf cart into a more capable and efficient vehicle.
Whether you’re cruising through the neighborhood, navigating a campground, or using your cart for daily transportation, this system provides smooth, consistent power from start to finish.
Key Benefits
- Integrated heating technology for cold-weather charging
- Increased performance potential
- Longer runtime than traditional lead-acid batteries
- Faster charging capabilities
- Lightweight design helps reduce overall cart weight
- Consistent power delivery throughout discharge cycles
- No watering or routine battery maintenance required
- Bluetooth battery monitoring capability
- Extended battery lifespan
- Professional-grade installation components included
Golf Cart Compatibility
Fits:
EZGO TXT 48V Express Golf Carts
This battery system is designed specifically for compatible EZGO TXT 48V Express applications.
Not sure if this kit fits your golf cart? Contact our team before ordering and we’ll help verify compatibility.
- Our golf cart lithium batteries are compatible with many golf cart brands including:ย Advanced EVยฎ, Bad Boy Buggyยฎ, Bintelliยฎ, Club Carยฎ DS, Club Carยฎ Precedent, Colemanยฎ, E-Z-GOยฎ, Evolutionยฎ, EPICยฎ, GEM Carsยฎ, ICONยฎ, Kandiยฎ, MadJaxยฎ XSeries, Navitasยฎ Storm, Titanยฎ, Tomberlinยฎ, Trojan EVยฎ, Vividยฎ, Yamahaยฎ
10-Year Limited Warranty Details
Professional Kit Includes:
- 73.6V 105Ah Battery
- Bluetooth receiver
- Smart SOC (State of charge meter)
- Ownerโs manual
- Six 3/8 battery ring terminal connectors
- Ten 10 tie straps
- Bolt Energy USA stickers
- Waterproof high-speed charger
- Mounting brackets, Nuts, and bolts
- AC Hardwire Port
- AC hardwire DECO cover plates
- 30-amp reducer
- Two 40″ 2AWG premium installation cables
- 400A solenoid
- Lead battery removal strap
- 15ft 12 AWG Green lighted extension cord
Heated Battery Specifications:
- Heated batteries warm themselves as they start to charge, and once they hit around 34 degrees, it starts charging normally
- The heating system only runs when the battery is under the charging temperature and will automatically shut off once the proper temperature is reached
- The battery can charge in unheated places such as garages, barns and even outdoors
- The heating system only activates while the charger is plugged in
- Heated batteries can warm themselves overnight and be ready to use the next day
- A heated battery temperature charge and discharge specifications still operate the same as standard batteries
Electrical Specifications:
- Nominal Voltage: 73.6V
- Working Voltage: 62 โ 83.95V
- Recommended Voltage: 69V โ 81.93V
- Nominal Capacity: 105Ah
- Energy: 7,728Wh
- Capacity at 25A: 420 min
- Efficiency: 0.99
- Self-Discharge: <3% per Month
Discharge Specifications:
- Maximum Continuous Discharge Current: 250A
- Peak Discharge Current: 520A ยฑ 15.6A (30S)
- BMS Discharge Current Cut-Off:
- 260 A ยฑ A7.8A (50S)
- 520A ยฑ 15.6A (30S)
- BMS Discharge Voltage Cut-Off: 57.5V
- Recommended Low Voltage Disconnect: 69.0V
- BMS Reconnect Voltage: 60.0V
- Discharge Temperature: -4 to 149ยฐF (-20 to 65ยฐC)
Charge Specifications:
- Recommended Charge Current: 5 โ 52A
- Maximum Input Current: 350A
- Charge Current Cut-Off: 375A
- BMS Charge Voltage Cut-Off: 84V
- Reconnect Voltage: <84V
- Charging Temp. Range: 34ยฐF to 140ยฐF (0-60ยฐC)
Mechanical Specifications:
- Dimensions (L x W x H): 20.08″ x 10.75″ x 10.39″
- Weight: 137.26lbs (62.26kg)
- Terminal Type: M8*1.5*25mm
- Cell Configuration: 1P23S
- Case Material: Powder Coated Steel
- Enclosure Protection: Designed with IP66 Standard
- Cell Type โ Chemistry: Prismatic- LiFePO4
Communication:
- Bluetooth: Bluetooth receiver
- CAN: CAN port for testing battery














