General Specifications:
1. Battery Capacity: 20,000mAh, which is suitable for charging smartphones, tablets, and other devices multiple times.
2. Input Ports:
Type-C input for recharging the power bank itself, supporting fast charging (usually 5V/3A or 9V/2A).
Micro-USB input might also be available, depending on the version.
3. Output Ports:
Type-C output for charging devices that use Type-C charging cables, typically offering fast charging (5V/3A or 9V/2A).
USB-A ports for standard charging (usually 5V/2.1A output).
4. Two-Way Charging: This feature allows the power bank to charge both itself and other devices through the same Type-C port.
5. Fast Charging: The power bank likely supports Quick Charge or Power Delivery (PD), depending on the specific model, allowing fast charging for compatible devices.