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48V 2X FALCON ELITE KIT – LiFePO4 – 122Ah – 6.12kWh
48V 2X FALCON ELITE KIT – LiFePO4 – 122Ah – 6.12kWh is a high-capacity lithium iron phosphate (LiFePO4) battery system designed for demanding energy storage and electric mobility applications. With a 48V nominal voltage and 122Ah capacity, it delivers 6.12kWh of energy, optimized for extended runtime in golf carts, solar storage systems, and industrial EVs. LiFePO4 chemistry ensures thermal stability, 3,000–6,000 cycle life, and safe operation. The dual-pack (“2X”) configuration supports scalable power needs, while integrated BMS protects against overcharge/over-discharge. Charging requires 58.4V absorption and 54V float for longevity.
Maximizing the Lifespan of Golf Cart Batteries
What defines the 48V 2X FALCON ELITE KIT’s technical specifications?
The 48V 2X FALCON ELITE KIT combines two 48V LiFePO4 modules (122Ah each) in parallel, achieving 6.12kWh total energy. Key specs include 3.2V per cell (15S configuration), 100A continuous discharge, and IP65-rated enclosures. Operating temperatures range from -20°C to 60°C, with a 1C charge rate (122A max). Pro Tip: Avoid discharging below 20% SOC to prevent cell stress—use a programmable BMS with low-voltage cutoff at 40V.
This system uses prismatic LiFePO4 cells for compact stacking and thermal efficiency. Unlike lead-acid batteries, it maintains 90% capacity after 2,000 cycles even under heavy loads. For example, a golf cart using this kit can run 50–60 km per charge, doubling the range of traditional 48V lead-acid setups. Transitionally, the dual-pack design allows easy expansion—adding modules increases capacity without rewiring. Critical specs include:
- Peak discharge: 200A (5 seconds)
- Weight: 58 kg per module
- Communication: CAN bus for SOC monitoring
Where is the 48V 2X FALCON ELITE KIT commonly used?
The 48V FALCON ELITE KIT powers golf carts, solar backup systems, and industrial EVs like forklifts. Its high cycle life suits daily deep cycling in off-grid solar setups, while 100A discharge supports motors up to 5kW. Pro Tip: In solar applications, pair with 150V MPPT controllers to minimize conversion losses.
Golf courses frequently adopt this system due to its 8–10 hour runtime—enough for 36 holes without recharging. Compared to lead-acid, it reduces weight by 40%, improving vehicle efficiency. Transitionally, warehouses use these batteries for electric pallet jacks, where rapid charging (2–3 hours) minimizes downtime. A real-world example: A 6.12kWh system can power a 1,500W inverter for 4 hours during blackouts, making it ideal for residential backup. Key applications:
| Application | Runtime | Advantage |
|---|---|---|
| Golf Carts | 50–60 km | Weight reduction |
| Solar Storage | 12h @ 500W | 6,000 cycles |
How does charging work for 48V LiFePO4 systems?
Charging 48V LiFePO4 requires CC-CV protocols with 58.4V absorption and 54V float. Bulk charging occurs at 122A until 90% SOC, then tapers to 5A. Pro Tip: Use temperature-compensated chargers—LiFePO4’s voltage curves shift by 0.03V/°C.
Unlike lead-acid, LiFePO4 doesn’t need equalization charges. A proper BMS balances cells within ±20mV during CV phase. For instance, a 30A charger refills the 6.12kWh kit in 5 hours (0.3C rate). Transitionally, solar users should size arrays to deliver 1,200W (24V x 50A) for efficient daytime charging. Key parameters:
- Cutoff voltage: 58.4V (±0.5V)
- Max charge temp: 45°C
- Efficiency: 98% (vs. 85% for lead-acid)
What maintenance ensures longevity?
LiFePO4 batteries require minimal maintenance: monthly SOC checks and terminal cleaning. Storage at 50% SOC in 15–25°C environments prevents calendar aging. Pro Tip: Re-calibrate BMS every 50 cycles to maintain accuracy.
Unlike flooded lead-acid, there’s no water topping. However, inspect connections annually for corrosion—loose terminals increase resistance, causing voltage drops. For example, a 5mΩ loose connection at 100A creates 50W heat, risking insulation meltdown. Transitionally, firmware updates for smart BMS units optimize charge algorithms based on usage patterns. Maintenance checklist:
| Task | Frequency | Tool |
|---|---|---|
| Voltage check | Monthly | Multimeter |
| Torque inspection | Annual | 8mm wrench |
How does it compare to 48V lead-acid?
LiFePO4 outperforms lead-acid in energy density (120Wh/kg vs. 35Wh/kg), cycle life (6,000 vs. 500), and charge speed (1C vs. 0.2C). Initial cost is 2x higher but 8x lower lifetime cost. Pro Tip: Calculate ROI based on cycle needs—LiFePO4 breaks even after 1,200 cycles.
In cold climates, LiFePO4 retains 80% capacity at -20°C, while lead-acid drops to 50%. Transitionally, a 48V 122Ah LiFePO4 replaces 200Ah lead-acid bank due to 80% usable capacity vs. 50%. Real-world example: A marina using this kit for electric boat lifts saves $1,200/year on replacement batteries.
What factors affect pricing?
48V LiFePO4 pricing hinges on cell grade (A vs. B), BMS features, and enclosure quality. Bulk orders (3+ units) often cut costs by 15%. Pro Tip: Verify UL1973 certification—non-certified packs risk insurance voids.
Current market rates for 6.12kWh systems range from $2,500–$3,800. Transitionally, integrated heating pads add $200 but enable -30°C operation. For example, a 48V 122Ah kit with Bluetooth BMS and IP65 costs ~$3,200, while basic models start at $2,600. Bulk buyers should negotiate cell-level warranties (≥8 years).
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Redway Battery Expert Insight
FAQs
Yes, with 100A continuous discharge (4.8kW), but sustained 5kW loads require parallel kits or higher-voltage systems.
Is solar charging compatible?
Absolutely—pair with 150V MPPT controllers and 2,000W solar arrays for full daytime recharge.
What’s the warranty period?
Standard warranties cover 5 years or 3,000 cycles, whichever comes first. Extended options available.


