XH-M604 battery charging control module with digital display and relay

The XH-M604 is a digital battery charging control module featuring a built-in voltage display, adjustable charge/discharge thresholds, and relay-based automatic cut-off. It provides real-time voltage monitoring and precise control over the charging cycle, making it the most feature-rich module in the XH-M60x series.

Key Features:

• Digital LED voltage display for real-time battery monitoring
• Adjustable charge voltage threshold (upper limit)
• Adjustable discharge/reconnect voltage threshold (lower limit)
• Relay output for automatic charger connection/disconnection
• Overcharge and over-discharge protection
• Compatible with 12V lead-acid and Li-ion battery systems
• Compact PCB module, easy to integrate
• Operating voltage: DC 12V

Applications:

• 12V lead-acid and lithium battery charging systems
• Solar charge controller and energy storage projects
• DIY battery management systems with voltage monitoring
• UPS and backup power projects
• Automated battery maintenance systems