Solutions

Golf Cart Power Battery

EV-Grade Class A LiFePO4 Cells from Tier-1 Manufacturers


To ensure long-term power battery reliability, Quarelex uses only Electric Vehicle (EV)-grade, Class A LiFePO4 cells from Tier-1 manufacturers such as EVE and Lishen.

Cell Voltage Difference: < 10mV

Actual Cell Capacity: > 100% of rated capacity

Cycle Life: > 3500 cycles @ 80% Depth of Discharge (DOD)

High Power BMS


The Quarelex LiFePO4 power battery BMS(Battery Management System) features a single board solution, with 32-bit ARM processor and integrated charging and discharging MOS array, supporting max. 80V200A application.

Protection: Overcharge, Over-discharge, High/Low Voltage, Over current, Short Circuit, High/Low Temperature.

Monitoring: Voltage, Current, Temperature, SOC, SOH.

Charge-Discharge Control: Regulate charge&discharge process to prevent overuse.

Balancing: Cell balancing through active or passive balancing.

Communication: LCD screen & Bluetooth.

Data Logging: Records historical battery data for analysis and fault diagnosis.

Fault Diagnosis: Detects and diagnoses battery abnormalities.

4G Wireless Monitoring (Optional)


Remote Monitoring: Access all real-time battery data, faults, and alerts directly from your computer or mobile device.

OTA Firmware Updates: Enable remote diagnostics and resolution for over 80% of after-sales issues, minimizing downtime and service costs.

GPS Tracking Capability: Secure your forklift and battery assets with real-time location monitoring and geofencing alerts.

Golf Cart Power Battery
    Publish time 2025-10-13 14:43    
Golf Cart Power Battery

48V Specifications


ModelQF48-100QF48-150QF48-200
Electrical
Nominal Voltage 51.2 V
Operation Voltage40 - 58.4 V
Rated Capacity100 Ah150 Ah200 Ah
Rated Energy5.12 kWh7.68 kWh10.24 kWh
Estimated Range Per 100% SOC40-50 miles (64-80 km)60-70 miles (97-113 km)80-100 miles (128-160 km)
Suggested DoD< 90%
Max DoD100%
Self-Discharge< 3% per Month
Cells TypeLiFePO4 Prismatic
Cell Model3.2 V 100 Ah 3.2 V 150 Ah 3.2 V 200 Ah 
Cells Configuration16S1P16S1P16S1P
Balancing600 mA, Active Balancing
Charge
Charge Voltage57.6 V
BMS Charge Voltage Cut-Off57.6 V
Recommended Charge Current< 50 A< 75 A< 100 A
Max. Continuous Charge Current100 A100 A100 A
Charge Temperature0 - 55 °C (32 - 131 °F)
Discharge
Max. Continuous Discharge Current100 A150 A200 A
Peak Discharge Current200 A @ 10S300 A @ 10S350 A @ 10S
Recommended Low Voltage Cut-Off46.4 V
BMS Discharge Voltage Cut-Off40 V
Discharge Temperature-20 - 60 °C (-4 - 140 °F)
Mechanical
Dimensions560 * 330 * 248 mm
(22.05 * 12.99 * 9.76 inch)		800 * 357 * 220 mm
(31.50 * 13.94 * 8.66 inch)		800 * 395 * 277 mm
(31.50 * 15.55 * 1.91 inch)
Weight48 kg (105.82 lbs)68 kg (149.91 lbs)94 kg (207.24 lbs)
Terminal TypeM8
Case MaterialPowder Coated Steel
Enclosure ProtectionIP65
Communication
LCD ScreenYesYesYes
BluetoothYesYesYes
CANYesYesYes
Safety And Warranty
Protection FunctionOvercharge, Over-discharge, Over current, Short Circuit, Over Temperature, Under Temperature
Storage0 - 40 °C (32 - 104 °F), < RH 80%, > 60% SOC
Warranty5 Years
Lifespan10 years or 3500 Cycles @ 25°C, 80% EOL
CertificatesCE, RoHS, UN38.3, IEC, MSDS

1. All specifications shown above are subject to change during products improving at any time without prior notice.

2. For other batteries not listed above, customization is also available.


72V Specifications


ModelQF72-100QF72-150QF72-200
Electrical
Nominal Voltage 76.8 V
Operation Voltage60 - 87.6 V
Rated Capacity100 Ah150 Ah200 Ah
Rated Energy7.68 kWh11.52 kWh15.36 kWh
Estimated Range Per 100% SOC60-70 miles (97-113 km)80-100 miles (130-160 km)100-120 miles (160-200 km)
Suggested DoD< 90%
Max DoD100%
Self-Discharge< 3% per Month
Cells TypeLiFePO4 Prismatic
Cell Model3.2 V 100 Ah 3.2 V 150 Ah 3.2 V 200 Ah 
Cells Configuration24S1P24S1P24S1P
Balancing600 mA, Active Balancing
Charge
Charge Voltage86.4 V
BMS Charge Voltage Cut-Off86.4 V
Recommended Charge Current< 50 A< 75 A< 100 A
Max. Continuous Charge Current100 A100 A100 A
Charge Temperature0 - 55 °C (32 - 131 °F)
Discharge
Max. Continuous Discharge Current100 A150 A200 A
Peak Discharge Current200 A @ 10S300 A @ 10S350 A @ 10S
Recommended Low Voltage Cut-Off69.6 V
BMS Discharge Voltage Cut-Off60 V
Discharge Temperature-20 - 60 °C (-4 - 140 °F)
Mechanical
Dimensions800 * 330 * 260 mm
(31.5 * 12.99 * 10.24 inch)		960 * 450 * 290 mm
(37.8 * 17.72 * 11.42 inch)		1130 * 415 * 277 mm
(44.49 * 16.34 * 10.91 inch)
Weight71 kg (156.53 lbs)103 kg (227.08 lbs)127 kg (279.99 lbs)
Terminal TypeM8
Case MaterialPowder Coated Steel
Enclosure ProtectionIP65
Communication
LCD ScreenYesYesYes
BluetoothYesYesYes
CANYesYesYes
Safety And Warranty
Protection FunctionOvercharge, Over-discharge, Over current, Short Circuit, Over Temperature, Under Temperature
Storage0 - 40 °C (32 - 104 °F), < RH 80%, > 60% SOC
Warranty5 Years
Lifespan10 years or 3500 Cycles @ 25°C, 80% EOL
CertificatesCE, RoHS, UN38.3, IEC, MSDS

1. All specifications shown above are subject to change during products improving at any time without prior notice.

2. For other batteries not listed above, customization is also available.