Core Feature Highlights

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

7. 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