Product model no.: PB200SZM Battery type: Lithium-ion polymer battery Battery power: 74 Wh 3.7V 20000 mAh Rated capacity: 12000 mAh 5V 4A Input port: Type-C Output port: USB-A/Type-C Input parameters: 5V 3A 9V 3A 12V 3A 15V 3A 20V 2.25A Output parameters: 50W MAX USB-A (single port): 5V 3A 9V 2.23A 12V 1.67A 10V 2.25A USB-A (two ports): 5V 3A Type-C: 5V 3A 9V 3A 10V 5A 12V 3A 15V 3A 20V 2A Three ports: 5V 4A 9 3A 10V 5A 12V 3A 15V 3A 20V 2A Operating temperature: 5Celcius to 35Celcius Charging time Approximately 11 hours 5V/2A charger Approximately 6.5 hours 18W charger Approximately 4.5 hours 45W charger, charging cable in the package