ICIA SmartBMS – Intelligent Battery Management System
High-Precision Multi-Cell Battery Monitoring & Protection Platform (Up to 22S)
Product Overview
The ICIA SmartBMS is an intelligent, high-accuracy Battery Management System (BMS) designed for industrial, energy-storage, and electric vehicle applications.
It provides real-time monitoring, balancing, and protection for up to 22 battery cells in series, supporting multiple battery chemistries such as Li-ion, LiFePO₄.
With 14-bit ADC precision, advanced protection algorithms, and multi-interface communication options, SmartBMS ensures maximum performance, safety, and reliability for modern energy systems.
Its modular design allows customization of cell count, communication, and current capacity according to client requirements.
Key Features
- High Cell Count Support: Monitors and manages up to 22 cells in series (22S).
- High Measurement Accuracy:
- Cell voltage measurement: ±10 mV accuracy with 14-bit ADC.
- Temperature sensing: 5 channels of analog input for NTC thermistors.
- Battery Chemistry Flexibility: Supports Li-ion, LiFePO₄, and custom chemistries.
- Passive Balancing: Ensures equal cell voltage for extended battery life.
- Advanced Protection Functions:
- Over-voltage / Under-voltage protection
- Over-current and short-circuit protection
- Over-temperature / Under-temperature shutdown
- Charge / discharge cut-off control
- Communication Interfaces: UART / RS485 / CAN / Bluetooth / Wi-Fi (configurable).
- High-Speed Sampling: Real-time measurement and fast response for critical applications.
- Data Logging: Internal storage or server logging via SmartEdge or SmartCharge integration.
- Compact Modular Design: Ready for integration into EV packs, ESS, and industrial systems.
- Customizable Parameters: Voltage thresholds, balancing levels, and protection limits configurable through PC or mobile app.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Name | ICIA SmartBMS |
| Supported Cells | Up to 22 cells in series (22S) |
| Cell Voltage Range | 2.0 V – 4.3 V (per cell) |
| Total Pack Voltage | Up to 96 V (nominal), configurable |
| Voltage Accuracy | ±10 mV (typical) |
| ADC Resolution | 14-bit for voltage measurement |
| Temperature Inputs | 5 × NTC thermistor channels |
| Balancing Type | Passive (default) / Active (optional) |
| Communication Interfaces | UART / RS485 / CAN / Bluetooth / Wi-Fi (optional) |
| Protection Features | OVP, UVP, OCP, SCP, OTP, UTP |
| Current Measurement | External shunt or Hall sensor (optional) |
| Power Supply | 12 V DC (typical) |
| Operating Temperature | –20 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Enclosure | ABS / Metal housing (IP54 optional) |
| Dimensions | Compact module (customizable) |
| Firmware Update | UART / OTA (Wi-Fi or Bluetooth) |
| Compliance | CE / ROHS / IEC 62133 / UN38.3 (Design Compliance) |
Ordering Information
| Model | Description |
|---|---|
| SmartBMS-22S | Standard 22-cell BMS with 14-bit ADC accuracy, 5 temperature channels, and configurable communication interfaces. Voltage, current, and protection levels are customized based on client requirement and battery chemistry. |
Applications
- Electric vehicles (two-, three-, and four-wheelers)
- Solar and renewable energy storage systems
- Industrial battery packs and UPS systems
- Smart chargers and DC power modules
- Robotic and AGV power units
- Telecom and off-grid power systems