import time

''' Simulated battery voltage (replace with actual code to read voltage)'''
def read_battery_voltage():
    return 12.3  # Example value

# Simulated sending notification to phone
def send_notification(message):
    print("Notification:", message)

# Main function
def main():
    try:
        while True:
            # Read simulated battery voltage
            battery_voltage = read_battery_voltage()
            
            # Display performance data
            print("Battery Voltage: {:.2f} V".format(battery_voltage))
            
            # Send notification if battery voltage is low
            if battery_voltage < 11.5:  # Example threshold
                send_notification("Battery voltage is low! {:.2f} V".format(battery_voltage))
            
            # Sleep for 5 minutes before next reading
            time.sleep(5)  # Reduced sleep time for simulation purposes
            
    except KeyboardInterrupt:
        print("\nExiting...")

# Call the main function
if __name__ == "__main__":
    main()