What Battery Fits Club Car XRT800 Utility 4×2 Cart?
The Club Car XRT800 Utility 4×2 typically uses a 48V lead-acid or lithium-ion battery system, configured with eight 6V batteries (for 48V operation) or six 8V units. Modern lithium upgrades like LiFePO4 (e.g., 48V 100Ah packs) reduce weight by 40% while doubling cycle life. Critical specifications include L16 terminal alignment and dimensions under 10.3″ x 7.1″ x 10.9″ per cell to fit factory trays.
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What voltage does the XRT800 require?
Standard XRT800 models operate on 48V DC systems, requiring eight 6V lead-acid batteries connected in series. Pro Tip: Verify voltage with a multimeter—older carts may use legacy 36V configurations. Lithium replacements must match nominal voltage (±2%) to prevent controller errors.
The XRT800’s motor controller is optimized for 48V input, delivering 11-14kW peak power. Using mismatched voltages like 72V risks MOSFET burnout, while 36V systems sacrifice 33% torque. For example, a lithium upgrade maintaining 51.2V (16S LiFePO4) ensures compatibility. Transitional phases in battery tech now allow drop-in 48V lithium packs with built-in battery management systems (BMS) for voltage regulation.
Which battery chemistry is optimal?
LiFePO4 batteries outperform lead-acid with 2,000+ cycles vs. 500 cycles, ideal for heavy-duty utility use. Their 128Wh/kg density enables runtime extensions up to 80 miles per charge in the XRT800.
Traditional flooded lead-acid batteries require monthly maintenance but cost 60% less upfront. Conversely, lithium alternatives eliminate acid spills and self-discharge issues—a key advantage for seasonal users. For example, Trojan T-105 6V lead-acid batteries provide 225Ah capacity but weigh 62 lbs each, while Dakota Lithium 48V 100Ah packs deliver equivalent energy at 108 lbs total. Transitional innovations like carbon-enhanced lead-acid now bridge some performance gaps at mid-range pricing.
Parameter | Lead-Acid | LiFePO4 |
---|---|---|
Cycle Life | 500 | 2,000+ |
Weight (48V System) | 550 lbs | 150 lbs |
Charge Time | 8-10 hrs | 4-6 hrs |
How does physical size affect compatibility?
XRT800 battery compartments demand L16 group sizing (10.3″L x 7.1″W x 10.9″H) for lead-acid. Lithium options like Redway’s RL48-100 fit OEM trays with ±3mm tolerance through adjustable brackets.
Space utilization is critical—some aftermarket lithium packs stack vertically but reduce cargo bed clearance by 2-3 inches. Pro Tip: Measure tray depth before purchasing. The original Club Car layout allows 58″ x 24″ total battery area, supporting configurations like eight 6V or four 12V batteries. Transitional designs now incorporate slide-out lithium modules for easier servicing in tight utility vehicle frames.
What about charging systems?
Use 48V smart chargers with voltage detection—lead-acid requires 57.6V absorption, while lithium needs 54.4-58.4V. Incompatible chargers risk undercharging (sulfation) or BMS disconnects.
The Lester Summit II charger exemplifies proper lithium charging, delivering 18A with CC-CV-Cutoff protocols. For lead-acid, Club Car’s PowerDrive 3 adjusts amperage from 13A to 18A based on temperature sensors. Did you know rapid lithium charging above 1C rate (100A for 100Ah) voids most warranties? Transitional charging solutions now integrate dual-mode operation for mixed fleets.
Charger Type | Lead-Acid Voltage | Lithium Voltage |
---|---|---|
Standard | 57.6V | 54.4V |
Equalization | 62V | Not Required |
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FAQs
Yes, if lithium pack’s voltage stays within 48V±10%. Redway’s systems include voltage stabilizers for seamless integration with OEM controllers.
How long do XRT800 batteries last?
Lead-acid: 3-5 years with monthly equalization. Lithium: 8-10 years with proper partial cycling (20%-80% DoD).