The 48V 15KWh LiFePO4 battery pack offers 6000+ cycles, EU tax-free pricing, and built-in BMS/CAN/RS485 monitoring for optimal performance. Its 300Ah capacity and lithium iron phosphate chemistry ensure safety, longevity, and compatibility with solar/off-grid systems. With 10+ year lifespan and zero maintenance, it outperforms lead-acid alternatives in energy density and temperature resilience.
Deespaek 48V 100Ah Golf Cart Battery
What Makes the 48V 15KWh LiFePO4 Battery Pack Unique?
This battery combines military-grade LiFePO4 cells with a 200A continuous discharge rating, supporting 12kW+ power demands. The integrated 100A Bluetooth BMS enables real-time voltage/temperature tracking via mobile apps, while its modular design allows parallel connections up to 16 units (240kWh total). EU safety certifications include UN38.3, MSDS, and RoHS compliance.
How Does the Built-In BMS Enhance Battery Performance?
The 3-layer BMS protects against overcharge (58.4V cut-off), deep discharge (40V limit), and short circuits. Active balancing maintains ≤0.5% cell voltage deviation, extending cycle life by 25% versus passive systems. RS485/CAN ports enable integration with Victron, SMA, and Solax inverters, with programmable charge curves for lead-acid compatibility modes.
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Advanced thermal management uses 12 temperature sensors to maintain optimal cell operation between -20°C to 55°C. The balancing current of 1.5A ensures uniform cell aging, while redundant MOSFET protection prevents single-point failures. This BMS configuration supports firmware updates through USB-C ports, allowing future compatibility with emerging inverter technologies.
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| BMS Feature | Specification | Benefit |
|---|---|---|
| Cell Balancing | Active (1.5A) | Extends pack lifespan |
| Protection Layers | 3-stage redundancy | Prevents thermal runaway |
| Communication | CAN/RS485 dual interface | Universal inverter compatibility |
Which Applications Benefit Most from This Battery System?
Ideal for solar farms (30% faster ROI vs lead-acid), telecom towers (-20°C operation), and marine applications (IP55 waterproof rating). Supports 5kW inverters for 8-10 hours during blackouts and pairs with 5G IoT controllers for smart grid participation. EU tax-free status makes it 18% cheaper than German competitors for commercial installations.
What Certifications Ensure Safety and EU Market Compliance?
Certified to IEC62619 (industrial batteries), CE EMC Directive 2014/30/EU, and EN50604-1 for secondary lithium cells. Meets EU Battery Directive 2006/66/EC recycling requirements and includes a 7-year warranty. Shock resistance tested per MIL-STD-810G – withstands 5.9G vibration for 3 hours.
How Does the 6000-Cycle Lifespan Compare to Alternatives?
Lasts 3x longer than gel batteries (2000 cycles) with 80% capacity retention after 6000 cycles (vs 50% for NMC). At 1 cycle/day, provides 16.4 years of service – 23% longer than industry-average LiFePO4 packs. Includes self-healing SEI layer technology to reduce capacity fade below 2%/year.
The nanostructured cathode material utilizes cobalt-free chemistry to prevent metal dissolution. Comparative testing shows 92% capacity retention after 8 years of simulated daily cycling, outperforming 87% retention rates in standard lithium iron phosphate cells. This longevity is particularly valuable for:
- Off-grid solar installations requiring minimal maintenance
- EV charging stations with high daily throughput
- Industrial UPS systems demanding reliable backup power
| Battery Type | Cycle Life | 10-Year Cost |
|---|---|---|
| Lead-Acid | 500 cycles | $12,400 |
| NMC Lithium | 3000 cycles | $8,700 |
| This LiFePO4 | 6000 cycles | $5,200 |
Can This Battery Integrate With Existing Solar Systems?
Yes, compatible with 98% of 48V solar inverters via adjustable charge parameters (44-58.4V range). Includes pre-set profiles for Tesla Powerwall, Huawei Luna2000, and Dyness systems. Optional 500kHz PLC communication reduces wiring by 60% in multi-bank setups.
“This battery’s 150ms grid-tie switching speed and 98% round-trip efficiency set new benchmarks. The graphene-enhanced anode allows 2C charging – 0-100% in 30 minutes without dendrite growth. We’re seeing 40% lower LCOE than standard LiFePO4 in commercial projects.”
– Solar Storage Engineer, European Renewable Alliance
FAQ
- Q: Does it include mounting hardware?
- A: Yes – comes with UL-listed rack brackets for wall/floor installation
- Q: What’s the annual self-discharge rate?
- A: 3%/month – 66% lower than traditional lithium-ion
- Q: Can it charge in freezing conditions?
- A: Yes – built-in electrolyte heaters activate below 0°C