Function parameter description:
1. Input voltage and current: DC5V/2A 9.0V/1.67A, beyond this range, voltage alarm and stop charging
2. Output voltage: 5V/2A 9V/1.2A
3. Charging power: 10W downward compatible with 7.5W and 5W
4. Conversion efficiency: 80%
5. Transmission distance: 8MM
6. Over-temperature protection: when the temperature is higher than 55° during charging, the charging will be automatically stopped for 1 minute, and then recharged after the temperature drops
7. Over-current protection: when the output current is greater than 2.5A when charging, it will automatically stop charging to prevent damage to the charger
8. Whether to support foreign object detection: support
