ARUN PD fast charging mobile power supply Lithium battery capacity: 20000mAh Rated capacity: 12Ah Rated energy of lithium battery: 3.7V-74Wh Total output:18W(max) PD*/OUT/OUT output:5V=3A/9V-2A/12V 1.5A ●PD*/IN input:5V-2A/9V-2A