DALY Smart BMS LiFePo4 4S 12.8V 100A Battery Management System with UART, CAN, RS485 and Bluetooth Communication Support
DALY Smart BMS LiFePo4 4S 12.8V 100A Battery Management System with UART, CAN, RS485 and Bluetooth Communication Support
10 Pcs MOQ
10 Pcs MOQ
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Prices are subject to market fluctuations
We aim to keep pricing stable, but changes may occur based on external market factors.
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The DALY Smart BMS is a comprehensive Battery Management System designed to monitor and protect lithium-based battery packs (LiFePOâ‚?and others). It features intelligent protection, real-time data communication, and multiple interface ports to ensure battery health, safety, and remote diagnostics. The system integrates UART, CAN, and RS-485 communication along with Bluetooth support for enhanced connectivity. Passive balancing is included to maintain cell voltage uniformity and extend battery life.
Key Features:
- Designed for 4S LiFePOâ‚?battery packs (12.8V nominal)
- Supports 100A continuous discharge for high-power applications
- Advanced protection circuits for over-voltage, under-voltage, overcurrent, short-circuit, and temperature
- Multiple communication protocols: Bluetooth, UART, and CAN for real-time monitoring and external control
- Passive balancing to maintain cell health and uniformity
- Ideal for solar systems, electric vehicles, portable power stations, and energy storage systems
Specifications:
| Specification | Value |
|---|---|
| Model | LiFePOâ‚?4S 12.8V 100A Smart BMS |
| Supported Battery Type | LiFePOâ‚?(4S) |
| Nominal Voltage | 12.8V |
| Charge Voltage | 14.6V |
| Charge Current | 50A |
| Continuous Discharge Current | 100A |
| Balance Current | 30 ±5 mA |
| Overcharge Detect Voltage | 3.75 ±0.05V per cell |
| Overcharge Release Voltage | 3.55 ±0.05V per cell |
| Over-discharge Detect Voltage | 2.20 ±0.1V per cell |
| Over-discharge Release Voltage | 2.50 ±0.1V per cell |
| Communication Protocols | Bluetooth, UART, CAN |
| Operating Temperature Range | -20°C to 70°C |
| Dimensions | Approx. 150 x 66 x 15 mm |
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Package Includes:
1 x DALY Smart BMS LiFePOâ‚?4S 12.8V 100A Module
1 x Bluetooth Module
1 x Buzzer/Alarm Module
1 x Switch with Connector
2 x Temperature Sensors
1 x Main Power Cable (Red & Black)
1 x Communication/Signal Cable
