A Power Bank is a portable charger designed to recharge your electronic devices when you’re on the move. Ranging in size from slim, pocket-sized devices up to larger, higher-capacity Power Banks they can be used to charge smartphones, tablets etc.
Short-circuit and Over-charge Protection.
Smart Charge the Device Intelligently Specification

• Capacity: 20000mAh
• Cell Type: Li-polymer Battery
• Input 1 Micro-USB: 5V / 2A, 9V / 2A
• Input 2 Type-C : 5V / 3A, 9V / 2A (PD18W)
• Output 1 Type-C : 5V / 3A, 9V / 2.2A,12V / 1.5A(PD20W)
• Output 2 USB-A : 5V / 3A, 9V / 2A, 12V / 1.5A(QC18W)
• Output 3 USB-A : 5V / 3A, 9V / 2A, 12V / 1.5A(QC18W)
• Total Output : 5V / 3A 15W