CN3768 Three-Stage Charging Module 12V BATTERY CHARGER LEAD ACID

Product Description

The CN3768 Three-Stage Charging Module is a high-efficiency intelligent battery charging module designed specifically for 12V Lead-Acid batteries. It utilizes an advanced three-stage charging algorithm to provide safe, stable, and efficient charging while extending battery life.

Based on high-performance DC-DC Buck Converter technology, the module offers excellent conversion efficiency, programmable charging current, and comprehensive protection features, making it an ideal solution for battery chargers, solar energy systems, backup power supplies, and embedded electronic projects.

⭐ Key Features

• Intelligent Three-Stage Charging technology:
  • Trickle Charge
  • Constant Current (CC)
  • Constant Voltage / Float Charge (CV)
• Designed for 12V Lead-Acid Batteries.
• Charging current up to 4A.
• Wide input voltage range: 6.6V – 30V DC.
• High-efficiency DC-DC Buck Converter design.
• Automatic battery recharge when voltage drops.
• Soft-start charging for improved battery protection.
• Over-voltage protection.
• Low-power sleep mode.
• Charging status indicator.
• Programmable charging current using an external resistor.
• Compact design for easy integration into electronic systems.

Technical Specifications

Applications

• 12V Lead-Acid Battery Chargers
• Solar Power Systems
• UPS & Backup Power Systems
• Security & Alarm Systems
• Industrial Control Equipment
• DIY Electronics Projects
• Battery Maintenance Systems
• Embedded Power Applications

✅ Advantages

✔ High conversion efficiency
✔ Intelligent three-stage charging algorithm
✔ Extends battery lifespan
✔ Programmable charging current
✔ Automatic recharge function
✔ Built-in protection features
✔ Stable and reliable performance
✔ Compact size and easy installation

Package Includes

• CN3768 Three-Stage Charging Module ×1

The CN3768 Three-Stage Charging Module is a reliable and efficient charging solution for 12V lead-acid batteries, delivering intelligent charging management, comprehensive protection, and long-term performance for professional and DIY applications.