DALY Smart BMS Lithium-Ion 20S 72V 50A Battery Management System with UART, CAN, RS485 and Bluetooth Communication Support
DALY Smart BMS Lithium-Ion 20S 72V 50A 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 Lithium-Ion 20S 72V 50A Waterproof BMS is a high-quality Battery Management System designed for 20-cell Lithium-Ion battery packs. This smart BMS ensures the safe operation of your battery pack by providing protection against overcharge, over-discharge, overcurrent, and short circuits. It supports passive balancing to maintain voltage consistency across cells, thereby increasing battery efficiency and lifespan. With its waterproof design, it is ideal for use in e-bikes, solar systems, energy storage systems, and electric vehicles.
Key Features
- Supports 20 series Lithium-Ion cells (20S)
- 72V nominal battery system compatibility
- Smart BMS with Bluetooth, UART, RS485, CAN.
- Includes switch and buzzer for better protection support.Â
- 50A continuous discharge current
- Full protection: overcharge, over-discharge, short circuit, temperature
- Passive balancing for enhanced battery life
- Compact and waterproof design for reliable outdoor usage
Specifications:
| Parameter | Value |
|---|---|
| Battery Type | Lithium-Ion (Li-ion) |
| Series | 20S (20 cells in series) |
| Nominal Voltage | 72V |
| Continuous Discharge | 50A |
| Charging Current | 50A |
| Overcharge Detection | 4.2V ± 0.05V per cell |
| Over-discharge Detection | 2.50V ± 0.05V per cell |
| Overcurrent Protection | 51A |
| Balance Function | Yes (Passive Balancing) |
| Balance Voltage | 3.70V per cell |
| Communication | UART, RS485, Bluetooth, CAN |
| Waterproof | Yes |
| Temperature Range | -15°C to 60°C |
| Dimensions | 125mm × 65mm × 13mm (typical) |
| IC Chip | Integrated Smart Protection IC |
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Package Includes:
1 x DALY Smart BMS Lithium-Ion 20S 72V 50A Battery Management System Module
1 x Battery Connection Cable
1 x Bluetooth Module
1 x Buzzer/Alarm Module
1 x Switch with Connector
2 x Temperature Sensors(4 NTCs)
1 x Communication/Signal Cable
