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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

Quantity

10 Pcs MOQ

3 Day Global Shipping

Prices are subject to market fluctuations

We aim to keep pricing stable, but changes may occur based on external market factors.

Materials and care

HuaQiangBei In-Stock Supply Chain
100% Authentic Products
Rare Chip Sourcing

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

 

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

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