Usually easier
Small, clearly marked consumer power banks bought from known brands.
SHOPPING ยท BATTERIES
Can you bring power banks from China on a plane? Usually yes, but power banks, portable chargers, and spare lithium batteries are airline-sensitive items. Buy only products with clear capacity markings and pack them for security screening.
Power banks normally belong in carry-on luggage, not checked luggage. Capacity, labeling, terminal protection, and airline limits matter. Start with the current FAA PackSafe guidance and IATA lithium battery guidance, then confirm your airline rule.
Sources: FAA lithium battery PackSafe and IATA lithium battery guidance.
BEFORE YOU FLY
Visitors who search power-bank rules are usually close to departure. Use this same checkpoint to lock the trip basics: mobile data for verification, payment setup, and a passport-friendly first-night hotel.
If you are checking power-bank rules, you are probably close to departure. Also confirm eSIM use in China and Travel apps before departure while you are still fixing luggage details.
Prepare Alipay and WeChat Pay before airport Wi-Fi becomes your only option.
Open payment guide ->Install data before landing so SMS verification, maps, and ride apps can work immediately.
Check Trip.com eSIM ->Choose a hotel that can register a foreign passport before you arrive late.
Find foreign-passport hotels ->Small, clearly marked consumer power banks bought from known brands.
Large-capacity power stations, drone batteries, camera batteries, and anything above ordinary phone-charging size.
Unmarked, damaged, swollen, counterfeit, or no-brand batteries.
Usually no. Treat a power bank as a spare lithium battery and keep it in carry-on luggage unless your airline publishes a different rule.
Check that the Wh rating or capacity is clearly printed, the brand looks legitimate, the casing is not damaged, and the size fits your airline's limit.
Small consumer power banks with clear labels are normally easier to carry, but airline and airport screening rules still apply.
Use the same pre-flight check to prepare mobile data, Alipay or WeChat Pay, and a first-night hotel that can register a foreign passport.