XH-M604 Battery Charging Control Module with LED Display

XH-M604 Battery Charging Control Module

A versatile and intelligent battery charging control board featuring a built-in LED voltage display and relay-based auto cut-off. Ideal for DIY solar charging systems, battery management setups, and automated power control projects.

Key Features

• LED digital display showing real-time voltage (red 7-segment display)
• Relay-based automatic charging cut-off for battery protection
• Adjustable charge and discharge voltage thresholds via onboard trimmers
• Toroidal inductor for stable power regulation
• Heat sink for thermal management
• Screw terminal connectors for easy wiring
• Compact blue PCB with mounting holes

Specifications

• Input Voltage: 6V–40V DC
• Relay Output: Up to 10A
• Display: Red LED 7-segment voltage meter
• Control: Adjustable via onboard potentiometers
• Application: Battery charging control, solar systems, auto cut-off

Perfect for makers, hobbyists, and engineers building battery-powered systems that require intelligent charge management and protection.