Ensure Safe Battery Management with 3S 5A LiFePO4 BMS Battery Protection Circuit

The 3S 5A Battery Protection Circuit is designed to safeguard and balance 3-cell 18650 battery packs, ensuring optimal performance and longevity. Compatible with battery packs ranging from 11.1V to 12.6V, this protection circuit provides essential features for safe battery management in various applications.

Key Specifications:

• Input Voltage: Up to 12.6V
• Overcharge Voltage Range: 4.25-4.35V ±0.05V
• Overdischarge Voltage Range: 2.3-3.0V ±0.05V
• Size: 50 x 16 x 1.0mm
• Maximum Operating Current: 5-8A
• Maximum Instantaneous Current: 9-10A
• Operating Temperature: -40°C to +50°C
• No-load Current: Less than 6uA
• Life: More than 30,000 hours
• Internal Resistance: Less than 60mΩ

Protection Features:

• Short Circuit Protection
• Overcharge Protection
• Overdischarge Protection
• Overcurrent Protection

Compatibility and Usage:
This battery protection circuit is suitable for lithium batteries with a nominal voltage of 3.7V and a full charge voltage of 4.2V. It can be used with 3-cell (3S) 18650 battery packs or polymer lithium battery series. Please refer to the provided connection diagram for proper installation.

Safety Precautions:

• Do not exceed the specified input voltage of 12.6V to prevent damage to the circuit and batteries.
• Avoid short circuits, as they can damage the battery and circuit and pose a fire risk.
• Connecting dead batteries may damage healthy batteries, so exercise caution during installation and usage.

Product Features:

• Type: Rechargeable Battery Protection Circuit

Enhance the safety and performance of your battery packs with the 3S 5A LiFePO4 BMS Battery Protection Circuit. Whether used in electric bicycles, portable power banks, drones, or other devices, this protection circuit ensures reliable operation and extends the lifespan of your batteries.