Long Lifespan, High Safety: The 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-HBL48303F (B-31) |
| Content | Parameters |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 300Ah |
| Minimum Capacity | ≥300Ah |
| Communication Method | RS232, CAN, RS485 |
| Charging Voltage | 58.4V |
| Charging Current | ≤200A |
| Internal Resistance | ≤30mΩ (Max) |
| Charging Method | CC/CV Constant Current/Constant Voltage |
| Charging Mode | Standard Charging 0.2C, Fast Charging 0.5C |
| Charging Time | Approx. 6 hours |
| Approx. 3 hours | |
| Overcharge Protection Voltage | 3.65V/Cell |
| Overdischarge Protection Voltage | 2.8V/Cell |
| Rated Discharge Current | ≤200A |
| Overcurrent Protection | 220A |
| Short Circuit Protection | Short circuit protection with recovery after removing the short-circuit load |
| Operating Consumption Current | 50mA (Max) |
| Operating Temperature | +10~+45℃, -20~+60℃ |
| Storage Temperature | Recommended (25±5℃) |
| Cycle Life | 6000 cycles |
| Dimensions (mm) | 830*500*250mm |
| Weight (KG) | ≥144.6kg |
| Shipment Product Charge | 50%-60% charge at shipment |
| Packaging Material | Cardboard + wooden non-fumigation pallet |
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