The Xiaomi 212W HyperCharge Power Bank 25000 can be carried on an airplane. According to the International Aviation Standard, power banks with a battery capacity of less than 100Wh are permitted in carry-on luggage. This power bank is designed with five high-quality 5,000mAh battery cells, giving it a rated capacity of 14,000mAh (5V/6A) and a total battery power of 90.8Wh, which complies with airline safety standards. You can conveniently take it with you when traveling, ensuring that your devices stay powered throughout your journey.
Note:
However, specific airline policies can vary, so it is recommended to check with your airline before traveling.