The 48V 105Ah LiFePO4 golf cart battery offers 3x longer lifespan than lead-acid batteries, 5000+ charge cycles, and 30% weight reduction. Its built-in BMS ensures overcharge protection and thermal stability, while lithium iron phosphate chemistry provides superior energy density for extended range on golf courses and marine applications. Solar-compatible design enhances sustainability.
Deespaek 12V 200Ah LiFePO4 Battery
What Are the Technical Specifications of the 48V 105Ah LiFePO4 Battery?
This lithium iron phosphate battery delivers 5,032Wh energy capacity (48V x 105Ah) with ±1% voltage stability. Operating temperature ranges from -4°F to 140°F (-20°C to 60°C), featuring IP65 waterproof casing. The 3U standard rack-mount design measures 19.7″x12.6″x9.8″, weighing 88lbs. Includes Bluetooth-enabled BMS monitoring, 200A continuous discharge current, and 90% depth of discharge capability.
How Does LiFePO4 Chemistry Outperform Lead-Acid Batteries?
LiFePO4 batteries provide 80% capacity retention after 2,000 cycles vs 300-500 cycles for lead-acid. They charge 5x faster (2-4 hours) with zero memory effect. Energy efficiency reaches 95% compared to 70-80% in lead-acid. Weight reduction of 55% (88lbs vs 200lbs) increases cart speed by 15% while maintaining stable voltage output during deep discharges.
The thermal stability of LiFePO4 cells prevents performance degradation in extreme temperatures, maintaining 85% efficiency at 140°F compared to lead-acid’s 50% output drop. Its flat discharge curve ensures consistent power delivery below 20% capacity, unlike lead-acid’s voltage slump. The chemistry’s inherent safety eliminates hydrogen gas emissions during charging, making it suitable for indoor storage. Marine applications benefit from saltwater corrosion resistance, with terminal protection exceeding MIL-STD-889 standards.
Deespaek Battery BMS Performance
| Feature | LiFePO4 | Lead-Acid |
|---|---|---|
| Cycle Life | 5,000+ | 500 |
| Weight | 88 lbs | 200 lbs |
| Charge Time | 3 hrs | 8 hrs |
Why Is the Built-In BMS Critical for Battery Performance?
The 48V battery management system prevents cell imbalance (≤±20mV), enables over-current protection (300A cutoff), and maintains optimal temperature through 4-layer PCB cooling. Real-time monitoring tracks state of charge (±2% accuracy), cell voltages, and historical data logging. Safety features include short-circuit recovery and reverse polarity protection with <100ms response time.
What Safety Features Ensure Reliable Operation?
Multi-stage protection includes UL1973-certified flame retardant casing, vented gas management, and seismic-resistant terminal design. The BMS implements cascading failure prevention through MOSFET control, while thermal runaway protection activates at 158°F (70°C). Impact-resistant ABS housing withstands 1,500lbs crush force and 6-foot drop tests.
How Does Environmental Impact Compare to Traditional Batteries?
LiFePO4 batteries reduce toxic lead usage by 98% and eliminate acid spills. Carbon footprint decreases by 40% over lifespan, with 99% recyclable components. Solar compatibility enables 30% grid independence, while maintenance-free operation prevents electrolyte contamination. Energy recovery during regenerative braking improves eco-efficiency by 18%.
What Is the True Cost Analysis Over 10 Years?
Initial $1,799 investment breaks even at 2.3 years versus $900 lead-acid replacements every 18 months. Total 10-year savings reach $4,200 with 90% reduced maintenance costs. ROI increases 25% when paired with solar, while residual value remains 30% after 5,000 cycles. Warranty covers 7 years/10,000 cycles with prorated capacity guarantees.
Detailed lifecycle analysis shows lithium batteries require only $0.03 per mile in energy costs versus $0.12 for lead-acid systems. Fleet operators save $18,000 per 20-cart deployment through reduced downtime and charging infrastructure costs. The table below illustrates cumulative savings:
| Year | Lead-Acid Cost | LiFePO4 Cost | Savings |
|---|---|---|---|
| 3 | $2,700 | $1,799 | $901 |
| 5 | $4,500 | $1,799 | $2,701 |
| 10 | $9,000 | $1,799 | $7,201 |
“The 48V 105Ah LiFePO4 represents a paradigm shift in motive power. Our testing shows 22% torque improvement at low RPM compared to AGM batteries, with 93% charge acceptance during regenerative braking. The modular design allows capacity expansion up to 1050Ah in parallel configurations – a game-changer for commercial golf fleets.”
– Dr. Elena Torres, Power Systems Engineer at Renewable Energy Innovations
FAQs
- How many miles per charge does this battery provide?
- Typical range is 35-45 miles for standard golf carts (dependent on terrain and payload), representing 40% improvement over equivalent lead-acid batteries.
- Can I use my existing lead-acid charger?
- No – requires LiFePO4-specific charger with 58.4V absorption voltage. Universal chargers may damage cells. Recommended charging current: 20-50A.
- What maintenance is required?
- Zero maintenance – no watering, equalizing charges, or terminal cleaning needed. Annual BMS software updates recommended via Bluetooth.