8S-100A LiFePO₄ (LFP) BMS — DALY Model

Overview

The DALY 8S-100A BMS is designed for 8-series LiFePO₄ battery packs, supporting continuous discharge and charge currents up to 100A. It ensures battery safety with essential protection features and cell balancing for long battery life.

Specifications

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

• Battery Chemistry: LiFePO₄ (LFP)

• Nominal Voltage: ~25.6V (3.2V nominal per cell × 8)

• Maximum Continuous Current: 100A

• Peak Current: Typically higher for short bursts (e.g., 150A or more, depending on model)

• Balancing: Passive balancing of individual cells

• Balance Current: Around 30mA to 100mA (varies by model)

• Protections:

  • Over-voltage protection

  • Under-voltage protection

  • Over-current protection

  • Short-circuit protection

  • Over-temperature and under-temperature protection

• Communication:

  • Some DALY BMS models include optional Bluetooth or CAN interfaces (check model specs)

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

Features

• Real-time individual cell voltage monitoring

• Automatic passive cell balancing during charging

• Safety cutoffs to protect battery and user

• Compact and rugged design suitable for high-power applications

• Optional communication modules for remote monitoring and control

Applications

• High-power electric bikes and scooters

• Solar energy storage systems

• Portable power stations and backup systems

• DIY LiFePO₄ battery packs requiring high current capacity

Important Notes

• Designed specifically for LiFePO₄ chemistry — do not use with other types of batteries.

• Ensure correct wiring of all balance leads and main terminals for safe operation.

• Adequate cooling or ventilation is recommended for continuous high current loads.

• Verify the BMS current rating matches your charger and load requirements.

• Some DALY BMS models support firmware updates and Bluetooth app monitoring—check your specific model.