坐飞机可以带 Batteries 吗？
Yes — you can bring batteries on a plane in your carry-on luggage. AA/AAA/C/D dry cells: both bags OK.
- · AA/AAA/C/D dry cells: both bags OK
- · Spare lithium batteries: carry-on only
- · Tape terminals or use original retail packaging
- · Installed device batteries: generally fine in either bag
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🔋 Battery watt-hour calculator
Power banks show mAh, airlines limit Wh. Under 100 Wh flies free in carry-on; 100–160 Wh needs airline approval.
各航空安保机构官方规定
Rules by security authority
United States — TSA
Carry-on
Yes
Yes, everyday batteries (AA, AAA, lithium spares) are allowed in carry-on — and lithium spares belong here only.
Checked bag
Restricted
Dry batteries (AA/AAA) are fine checked. Spare lithium or power-bank-type batteries are banned from checked bags.
Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.
如何打包 Batteries
随身携带行李: Yes, everyday batteries (AA, AAA, lithium spares) are allowed in carry-on — and lithium spares belong here only.
托运行李: Dry batteries (AA/AAA) are fine checked. Spare lithium or power-bank-type batteries are banned from checked bags.
安检通道现场的安检官员拥有决定物品能否通过的最终裁决权。
常见问题解答 (FAQ)
Frequently asked questions
Can you bring Spare Batteries in a carry-on?
Yes, everyday batteries (AA, AAA, lithium spares) are allowed in carry-on — and lithium spares belong here only.
Can you pack Spare Batteries in checked luggage?
Dry batteries (AA/AAA) are fine checked. Spare lithium or power-bank-type batteries are banned from checked bags.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →