1S-2A LiFePO₄ (LFP) BMS — JLGW Model

Overview
The JLGW 1S-2A BMS is designed for single-cell LiFePO₄ battery packs (nominal 3.2V). It supports continuous discharge currents up to 2A and provides basic battery protection features, making it suitable for very low-power applications such as small portable devices and electronics.

Specifications

• Cell Configuration: 1S (1 cell)

• Battery Chemistry: LiFePO₄ (LFP)

• Nominal Voltage: 3.2V

• Maximum Continuous Current: 2A

• Peak Current: 3A (short bursts)

• Balancing Type: Not applicable (single cell)

• Protection Features:

  • Over-voltage protection

  • Under-voltage protection

  • Over-current protection

  • Short-circuit protection

  • Over-temperature protection

• Communication: Typically no smart communication

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

Features

• Provides essential protection for single LiFePO₄ cells

• Compact and simple design

• Ideal for low-current, single-cell applications

• Easy to install and use

Applications

• Single-cell 3.2V LiFePO₄ battery packs

• Small portable electronics and gadgets

• Backup power for microcontrollers and sensors

• DIY single-cell battery projects

Important Notes

• Designed exclusively for LiFePO₄ chemistry

• No cell balancing needed for single-cell packs

• Continuous current should not exceed 2A

• No Bluetooth or advanced communication features

• Ensure proper wiring and safe operation