Long Lifespan, High Safety: This system uses lithium iron phosphate (LiFePO₄) batteries, which are safe and reliable, with a cycle life exceeding 6,500 cycles (DoD 80%), meeting long-term usage needs. The batteries comply with strict safety standards, offering thermal stability and high-temperature resistance;
Intelligent BMS Management System: Each battery cell is equipped with an independent BMS, supporting real-time monitoring and protection (overcharge, overdischarge, overheating, overcurrent, etc.), and achieving voltage balancing between individual cells to enhance the overall system stability;
Easy Installation, User-Friendly Design: Plug-and-play design eliminates complex wiring, significantly reducing installation time and labor costs. The compact and stylish industrial aesthetic design optimizes space utilization while maintaining visual appeal, making it suitable for various residential or commercial settings;
Wide Compatibility: Seamlessly integrates with most mainstream hybrid inverter brands on the market, enhancing the flexibility of system integration;
Product Parameters
| Product Model | HJ-HBL48280F (B-4) |
| Cell Chemistry | LiFePO4 |
| Max Continuous Discharge Current | 100A |
| Usable Capacity | 15360Wh |
| Rated Voltage | 51.2VDC |
| Voltage Range | 43.2V – 58.4VDC |
| Max Charging Voltage | 58.4V ± 0.2VDC |
| Recommended Charging Voltage | 57.6V ± 0.2VDC |
| Recommended Charging Current | 100A |
| Cycle Life (Standard charge/discharge at room temperature) | ≥8000 cycles |
| Communication | Standard RS232, RS485, CAN |
| Battery Depth of Discharge (DOD) | ≥95% |
| Protection Functions | |
| Charge Current Limiting | 10A |
| Charge/Discharge Overcurrent Long Delay Protection | >105A alarm, >110A/1S protection |
| Discharge Overcurrent Instantaneous Protection | ≥150A/100ms |
| Overvoltage Protection Release | Discharge current > 1A release (59.2V overvoltage protection) |
| Overdischarge Protection Release | Activate by connecting charger (43.2V overdischarge protection) |
| Charging Overcurrent Protection Release | Discharge current > 1A release |
| Overdischarge Protection Release | Charging current > 1A release |
| Short Circuit Protection | Yes, automatically released when charging |
| MOS High Temperature Protection | MOS over-temperature protection |
| Cell Temperature Protection | Low temperature (-20℃), high temperature (70℃) protection for cell |
| Ambient Temperature Alarm | Low temperature protection -20℃, high temperature protection 75℃ |
| Cell Failure Protection | Cell voltage difference > 1V |
| Protection Level | IP21 |
| Other Parameters | – |
| Display | LED light strip + LCD display |
| Operating Temperature Range | Discharge: -10℃ – +50℃; Charging: +0℃ – +60℃ |
| Storage Temperature | >1 month, 0 – 35℃; ≤1 month, -20 – 45℃ |
| Weight (Net weight, for reference) KG | / |
| Depth × Width × Height (mm) | / |
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