10S-20A LiFePO₄ (LFP) BMS — DALY Model

Overview
The DALY 10S-20A BMS is designed to manage and protect LiFePO₄ battery packs configured with 10 cells in series. With a nominal voltage of 32V, it supports continuous current up to 20A and includes vital safety features such as cell balancing, overcurrent protection, and thermal cutoff.

Specifications

• Cell Configuration: 10S (10 cells in series)

• Battery Chemistry: LiFePO₄ (LFP)

• Nominal Voltage: 32V (3.2V × 10)

• Maximum Continuous Current: 20A

• Peak Current: Up to 30A (short bursts, model dependent)

• Balancing Type: Passive

• Balance Current: Approx. 30mA to 60mA

• Protection Features:

  • Over-voltage protection

  • Under-voltage protection

  • Over-current protection

  • Short-circuit protection

  • Over-temperature protection

  • Under-temperature protection

• Communication (if applicable):

  • Optional Bluetooth on smart BMS models

  • No communication on basic models

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

Features

• Automatic cell balancing to maintain voltage consistency

• Real-time monitoring and protection for each cell

• Compact design for low-current LiFePO₄ systems

• Optional Bluetooth connectivity for remote monitoring (model specific)

• Built-in protection enhances safety and battery lifespan

Applications

• 32V LiFePO₄ battery systems

• E-bikes and light electric vehicles

• Solar storage and portable battery packs

• DIY battery projects requiring 10S configuration

• Backup power systems

Important Notes

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

• Correct wiring of balance leads and power terminals is critical

• Charger and load must be rated within the 20A continuous current limit

• Optional features like Bluetooth depend on the model version

• Use proper thermal management in enclosed or high-load environments