51.2V LiFePO4 Home Energy Storage Battery 2.66kWh-5.22kWh with RS232/RS485/CAN Communication
51.2V home energy storage lithium-ion battery systems featuring RS232/RS485/CAN communication protocols for seamless integration with various inverter systems.
| Parameter | KKB-2500 | KKB-5000 |
|---|---|---|
| Nominal Energy | 2.66 kWh | 5.22 kWh |
| Nominal Capacity | 52 Ah | 102 Ah |
| Nominal Voltage | 51.2 V | 51.2 V |
| Internal Impedance | ≤20 mΩ | ≤20 mΩ |
| Dimensions | 430×440×175 mm | 600×440×180 mm |
| Weight | 28 kg | 44 kg |
| Recommended DOD | ≤98% | ≤98% |
| Communication | RS232/RS485/CAN | RS232/RS485/CAN |
| Protection Class | IP54 | IP54 |
- High-tech A-class automotive LiFePO4 cells for superior safety
- Extended battery cycle life up to 5000 cycles at 80% DOD
- All-aluminium body design for enhanced heat dissipation
With 13 years of battery industry experience, KingKong Battery has served over 12,000 customers across 80+ countries. We maintain 4 overseas warehouses for rapid delivery.
- Grade A cells with original QR codes for authenticity verification
- 100% brand new batteries from direct distributors
- Comprehensive triple-testing process for voltage, capacity, and internal resistance
- Weekly fresh stock with newly produced cells
Self-operated overseas warehouses and repair centers in Poland and Germany provide 100% product usage guidance and technical assistance.
OEM/ODM services available with experienced energy storage structural and software engineering teams. Flexible customization services with comprehensive marketing support.
5-year warranty period with comprehensive after-sales service. Technical support available for proper installation and maintenance.
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