Smart chip, charging will not hurt the phone.
Ultra-small size, easy to carry.
Material: ABS+PC
Charging port: USB+USB-C/Type-C
Input voltage: 100-240V, 50/60Hz
Output voltage: USB: 5V/3A 9V/2A 12V/ 1.5A
USB-C/Type-C: 5V/3A 9V/ 2.22A 12V/ 1.67A
Total output: 20W