HJ4850L Lithium iron phosphate battery pack (pre-installed type)
The modular battery is the HJ4850L from the Huijue Group. With a nominal voltage of 48V, the lithium-iron phosphate batteries have a modular design, with its energy density, life span, safety, and reliability being satisfactory for power modules.
Product Description:
Product Features:
Product Dimensions:
Product Description:
The HJ4850L lithium iron phosphate battery has 48V in voltage, is modular in type, and is assembled for power modules. The energy density is high, its life is long, and it is safe and reliable. It integrates a BMS protection board for multi-protection and intelligent management. It uses RS485 communication and allows high-precision detection with SOC estimation.
Product Features:
- Full-sealed series, die-cast sealed aluminum shell, waterproof and dustproof.
- Wide operating temperature ranges, with a built-in low-temperature heating function; operating range:-40 ~ 60° C.
- Comprehensive control and protection functions: overvoltage, under-voltage, overcharge/discharge current of high/low temperature and short circuit protection of whole pack and single cell; multiple alarm functions are available.
- Support RS485 and CAN communication function.
- Voltage, current, and temperature detection, with high precision.
- Standby sleep function keeps the system in a low-power mode during periods of non-operation.
- The battery can disconnect/connect the battery bus via an external switch.
- Capability for direct parallel expansion with like batteries.
Product Dimensions:
Key Performance Indicators:
| Model | HJ4850L |
|---|---|
| Cell Type | Lithium Iron Phosphate |
| Capacity | 50Ah |
| Number of Cells | 16 cells in series |
| Nominal Voltage | 51.2V |
| Discharge Current | 50A |
| Charge Current | ≤0.2C (Max) |
| Operating Temperature Range | -40 to 60°C |
| Operating Humidity | ≤90% RH |
| Protection Level | IP65 |
| Cooling Method | Natural Cooling |
| Overcharge Voltage | 57.6V |
| Overcharge Recovery Voltage | 56.6V |
| Over-discharge Cut-off Voltage | 32V |
| Over-discharge Recovery Voltage | 46.4V |
| Overcurrent Detection Current | 80A |
| Short-circuit Protection Current | 200A |