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Detail Information

PCB Type: Rigid Board Layer: 2L
Board Thickness: 1.60mm Copper Thickness: 1/1
Solder Mask: Green 15um Silk Screen: White
High Light:

FR-4 integrated circuits


Multi layer integrated circuits


25.6V ic integrated circuit

Product Description


Seplos24V/48V 8S/16S 100A 150A 200A Lifepo4 lithium battery protection board LFP Cell Balance Integrated Circuits BMS



Description Capability


Short Circuit Protection, Over-charging, Overcurrent, Overvoltage


PC Fireproof Material

Supplier Type


Output Power

Max 200 w


The Seplos 24V/48V 8S/16S 100A 150A 200A LiFePO4 lithium battery protection board is a BMS (Battery Management System) designed specifically for LiFePO4 (Lithium Iron Phosphate) battery packs.


Here's a description of the key aspects of this BMS:


Battery Protection and Management: The BMS is responsible for protecting and managing the LiFePO4 battery pack. It includes various protection mechanisms to ensure safe and reliable operation. These protections typically include overcharge protection, over-discharge protection, short circuit protection, overcurrent protection, and temperature monitoring. The BMS continuously monitors the battery pack's voltage, current, and temperature to prevent potential damage and maintain optimal performance.


Voltage and Cell Configuration: The Seplos BMS supports both 24V and 48V battery systems and is available in 8S or 16S configurations. The "S" refers to the number of series-connected cells in the battery pack. For example, an 8S configuration consists of eight LiFePO4 cells connected in series, while a 16S configuration consists of sixteen cells connected in series.


Current Rating: The BMS is available in different current ratings, including 100A, 150A, and 200A. This rating indicates the maximum current that the BMS can handle safely. It ensures that the BMS can manage the charging and discharging currents of the LiFePO4 battery pack effectively.


PCB Design and Assembly: The BMS is implemented on a printed circuit board (PCB) designed specifically for LiFePO4 battery packs. The PCB layout considers appropriate trace widths, component placement, and copper layers to handle high currents and voltages involved. The BMS components, including MOSFETs, resistors, capacitors, and micro controllers, are assembled and soldered onto the PCB to ensure reliable operation.



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