https://en.szmtxny.cn/BMS/BM573M-BM573MO.html
The BM573M / BM573MO Battery Management System (BMS) is designed for medium- to high-voltage lithium battery packs (13–20 strings). It features intelligent battery protection with discharge current limiting, dual battery parallel support, high-precision timing, and multiple alarm functions to ensure safe and reliable operation. With built-in power-loss detection, low-voltage warnings, and advanced communication options including 4G/LTE, Bluetooth, RS485 and optional CAN interface, it provides real-time monitoring and remote control via cloud platform and app. Ideal for battery rental and swap platforms, electric two-wheelers and AGV applications, the BM573M/BM573MO enhances battery performance, prolongs lifespan and improves operational safety.
Features
• Discharge current limiting function
• Supports dual battery parallel operation
• High-precision timing
• Built-in battery with power-loss detection
• Low-voltage warning
• Multiple alarm functions
Specifications
| Support Strings | 13-20S |
| Continuous Current | 70A/90A |
| Charging Method | Same Port |
| Temperature Detection | 2 Channels |
| Balanced Approach | Passive Balancing 30-80mA |
| Self-Discharge | ≤15μA |
| Operating Current | ≤25mA |
| Communication | LTE、BT、RS485、CAN(Optional) |
| Size | 136*80*16mm |
| Basic Function | Special Handle/Antenna Box Software Remote Control OTA Bluetooth Current Integration Power on Wake-up Load Detection anti-spark |
| Optional Function | CAN Buzzer Preheating Battery Level Indicator Panel |
| Application Area | Battery Rental and Swap Electric Two-wheeler AGV |
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