1. Standby Mode: Blue light flashes 3 times, then turns off.

2. Charging Mode: Blue light stays on, turns off when fully charged.
3. Automatic Foreign Object Detection (e.g., coins, keys, or other metal/magnetic objects).
4. Comprehensive Protection (over-temperature, short circuit, over-voltage, over-current).
5. Charging Error: Red light flashes if a fault is detected.