8S-100A LiFePO₄ (LFP) BMS — JBD Model

Overview
The JBD 8S-100A BMS is designed for 8-series LiFePO₄ battery packs with a nominal voltage of 25.6V. It supports up to 100A continuous discharge current and includes advanced protection, passive cell balancing, and smart communication capabilities, making it ideal for high-power applications.

Specifications

• Cell Configuration: 8S (8 cells in series)

• Battery Chemistry: LiFePO₄ (LFP)

• Nominal Voltage: 25.6V (3.2V × 8)

• Maximum Continuous Current: 100A

• Peak Current: 120A to 150A (short bursts)

• Balancing Type: Passive balancing

• Balance Current: Approx. 30mA to 80mA

• Protection Features:

  • Over-voltage protection

  • Under-voltage protection

  • Over-current protection

  • Short-circuit protection

  • Over-temperature protection

  • Under-temperature protection

• Communication Options (model dependent):

  • Bluetooth

  • UART / RS485 / CAN

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

Features

• Real-time cell voltage monitoring and automatic balancing

• Full protection for voltage, current, and thermal issues

• Optional Bluetooth app (JBD/ Xiaoxiang) for monitoring and configuration

• High discharge capacity for demanding applications

• Reliable build for continuous high-current usage

Applications

• 25.6V LiFePO₄ battery packs

• High-power e-bikes, scooters, and mobility devices

• Solar and off-grid battery storage systems

• Backup power supplies and portable battery packs

• DIY 8S LiFePO₄ battery projects

Important Notes

• Designed exclusively for LiFePO₄ cells (3.2V nominal)

• Balance leads and main terminals must be correctly wired

• Ensure charger and load are suitable for 100A continuous use

• Cooling recommended under sustained high current loads

• Smart features available only on Bluetooth/RS485/CAN models