XH-M603 Charging Control Module Digital LED Display Storage Lithium Battery Charger Control Switch Protection Board 12-24V

product description: 1. Model: XH-M603 2. Input voltage: DC 10-30V 3. Display accuracy: 0.1V 4. Control accuracy: 0.1V 5. Output type: direct output 6. Voltage tolerance: +/-0.1V 7. Application: 12-24V battery 8. Size; 82*58*18mm battery connection (will not show if not present) Instructions: 1. Set the starting voltage: in the normal state of the voltage display, press the button to display the starting charging voltage; long press the 3s digital tube to flash; you can start or stop the button to set the starting value of the charging voltage 2. Set the stop voltage: in the normal voltage display state, press the button to display the stop charging voltage; long press the button for 3s, the digital tube flashes; you can start or stop the button to set the voltage value to stop charging 3. Restore factory settings: When power on, press the start/stop button at the same time, the digital tube displays 888; this corresponds to the factory reset settings