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Assembled Type Modular Battery

HJ4850L Modular Battery – High-performance 48V lithium iron phosphate battery with advanced BMS and modular design.

Detailed introduction

The Huijue Group HJ4850L Module Battery is for modular power systems. It is a high-energy-density, long-service-life, safe, and high-quality lithium iron phosphate battery, very suitable for assembling modular power units. The integrated BMS provides advanced protection and smart management functions, including RS485 communication with high precision monitoring and state of charge estimation.

Application Scenarios

The HJ4850L Modular Battery is applicable for use in power storage systems, renewable energy applications, and telecommunications power backup. With the modular design, flexible expansion can be achieved. Further, this is accompanied by a high rating of IP65, further reinforcing dependability in performance when operating under harsh conditions.

Product Features

  • Sealing Design: Completely enclosed with die-cast aluminum shell, waterproof, and dustproof. It is IP65.
  • Wide Working Temperature: With low-temperature heating function inside, stable operation from -40°C~60°C can be assured.
  • Multi-Protection: The protection functions of input over-voltage, under-voltage, overcharge/discharge current, high/low temperature, short circuit, and other abnormal status of systems all have various alarm functions.
  • RS485 & CAN Communication: Data communication and system communication can be supported efficiently.
  • High-precision monitoring: It offers precise detection of voltage, current, and temperature.
  • Standby Sleep Mode: This mode offers low power when the system is not in operation.
  • Scalable Design: To expand capacity, batteries can be paralleled directly without any additional hardware.
  • External Switch Control: The external switch can be used for connecting/disconnecting the battery to the power bus.
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
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