My 50w Power Bank 20000mah

Specs

• Battery Type: Lithium-ion polymer battery
• Battery power: 74Wh 3.7V 20000mAh
• Rated capacity: 12000mAh(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 9V?3A 10V?5A 12V?3A 15V?3A 20V?2A
• Operating temperature: 5°C to 35°C