16S-40A LiFePO₄ (LFP) BMS — JBD Model

Overview
The JBD 16S-40A BMS is designed to manage 16-series LiFePO₄ battery packs with a nominal voltage of 51.2V. It supports continuous discharge currents up to 40A and provides comprehensive protection, passive cell balancing, and smart communication features for reliable battery management.

Specifications

• Cell Configuration: 16S (16 cells in series)

• Battery Chemistry: LiFePO₄ (LFP)

• Nominal Voltage: 51.2V (3.2V × 16)

• Maximum Continuous Current: 40A

• Peak Current: Typically up to 60A–80A (short bursts)

• Balancing Type: Passive balancing

• Balance Current: Approx. 30mA to 100mA

• Protection Features:

  • Over-voltage protection

  • Under-voltage protection

  • Over-current protection

  • Short-circuit protection

  • Over-temperature protection

  • Under-temperature protection

• Communication:

  • Bluetooth (optional)

  • UART / RS485 / CAN

• Operating Temperature Range: -20°C to +60°C

Features

• Individual cell voltage monitoring and balancing

• Automatic passive cell balancing during charging

• Full protection for voltage, current, and temperature extremes

• Bluetooth-enabled monitoring and configuration via JBD app

• Durable design suitable for mid-power battery packs

Applications

• 51.2V nominal LiFePO₄ battery packs

• Electric bikes, scooters, and light electric vehicles

• Solar energy storage and off-grid power systems

• Portable power supplies and backup systems

• DIY LiFePO₄ battery pack projects

Important Notes

• For use with LiFePO₄ (3.2V per cell) chemistry only

• Proper wiring of balance leads and main power terminals is required

• Charger and load must be rated within 40A continuous current

• Bluetooth features require compatible BMS models and apps

• Cooling or ventilation recommended during sustained high current use