• Product Name: JBD Smart BMS 4S 100A LifePo4 3.2V
• Battery Type: 4 Series  LiFePO4 Battery Packs
• Nominal Voltage: 12.8V (4S configuration)
• Rated Current: 100A (optional)
• Balance Function: Passive balancing with precision resistor array
• Communication Interface: Built-in Bluetooth (standard) Supports UART / RS485 / CAN (optional, based on variant)
• Monitoring & Configuration: Supports real-time monitoring and parameter configuration via mobile app (Xiaoxiang / JBDTools) or PC software

Optional Functions:

• Heating Function

• Switch Function (for external control relay)

• Series Connection Support

Protection Features:

• Overcharge Protection
• Over-discharge Protection
• Overcurrent Protection
• Short Circuit Protection
• Temperature Protection

Key Advantages:

• Smart, compact, and customizable design
• Reliable high-current handling
• User-adjustable settings via Bluetooth or host computer
• Stable performance with advanced safety features

Key Features:

• Supports 4S LiFePO4 Batteries
  Designed specifically for 4-series lifepo4 battery packs with high current needs (100A).

• Built-in Bluetooth Connectivity
  Enables real-time monitoring and parameter configuration via mobile app or PC software.

• Optional Heating or Switch Function
  Customizable for battery heating or external switch control, depending on application needs.

• Series Connection Support
  Allows multiple BMS units to be connected in series for higher voltage systems.

• Flexible Parameter Adjustment
  Modify settings like overcharge, over-discharge, current limits, and temperature via host computer.

• Advanced Protection Features
  Includes overcharge, over-discharge, overcurrent, short-circuit, and temperature protections.

• Cell Balancing Functionality
  Maintains uniform cell voltage for improved battery lifespan and performance.

• Compact, Durable Design
  Efficient layout with robust connectors, ideal for e-bikes, solar systems, and EVs.

Applications: Ideal for solar energy storage systems, e-bikes, electric scooters, portable power stations, and custom lithium battery packs