LINIU Carry Power Bank 20000mAh 45W

A portable charger with built in cable is designed for convenience. You don’t need to carry an extra charging cable, which reduces the risk of forgetting or losing one while traveling. This design is especially useful for daily commuting, flights, and emergency charging situations.

Yes. Even if the built-in cable is damaged, you can still use the external USB ports with your own charging cable.

This USB C power bank supports up to 45W fast charging and is compatible with common fast-charge protocols such as USB-C PD and Quick Charge.
Actual charging speed depends on: 1) Your device’s supported charging standard; 2) The cable and port used; 3) Battery temperature and charge level.
Devices that do not support fast charging will automatically charge at standard speed.

Yes. You can charge multiple devices simultaneously using: the built-in cable or the additional USB-C or USB-A ports.
When charging multiple devices, the total output power is shared, so individual charging speed may be reduced.

Yes. A 20000 mAh power bank (approximately 74 Wh) is generally allowed in carry-on luggage under most airline regulations.
Important notes:
Carry it in your hand luggage, not checked baggage. Airline policies may vary, so confirm with your carrier before flying.