FUJIA FJB25-SW24200 BMS For Golf Cart & Special Electric Vehicle | Intelligent Spark Prevention & OTA Upgrade

Product Introduction

Core Feature Highlights

Intelligent anti-spark architecture eliminates arcing risks fundamentally to build comprehensive safety protection.
Smart heating fault monitoring system performs real-time detection and accurate fault disposal to guarantee stable system operation.
Superior ESD electrostatic immunity effectively resists static interference for consistent equipment performance.
Outstanding high-withstand-voltage performance: complies with ±8kV contact discharge and ±15kV air discharge standards, perfectly adaptable to harsh working conditions.
High anti-interference RS485 communication delivers high-efficiency, stable and lossless data transmission.
Full-scenario online OTA firmware upgrade supported; flexible remote update via WeChat Mini Program, mobile APP and cloud management platform.

Specification

Parameter Name	Parameter Value
Voltage Platform Range	28V-87.6V
Supported Series Count	14-24S
Balancing Method	Passive balancing / Charge balancing
Balancing Current	40~60mA
Operating Current	MAX:250A
Pre-discharge Function	Supported
Isolated Communication	RS485/CAN (optional)
Non-isolated Communication	UART (optional)
Heating	Supported (optional)
External Display	Supported (optional)
External Alarm / Buzzer	Supported (optional)
External Bluetooth	Supports external Bluetooth module (UART communication)
Battery Parallel Connection	Supported (optional)
Voltage Sampling Accuracy	±10mV
SOC Accuracy & Algorithm	NCM: ≤5%, LFP: ≤8% / Current integration, OCV, temperature compensation, etc.
Single Cell Voltage Setting Range	1.5-4.5V
Operating Temperature Range	-20-85℃ (configurable)
Intelligent Anti-spark Function	Supported (optional)
Low-voltage Switch	Supported (optional)
History Record	Supported
Short Circuit Protection	Supported
Dimensions	24711035 mm