飛行機にElectric Toothbrushを持ち込める？
可能 — Electric Toothbrushは機内持ち込み手荷物として飛行機に持ち込めます。 Both bags allowed.
- · Both bags allowed
- · Lithium-powered models: carry-on preferred (installed-battery rule)
- · Toothpaste follows 3.4 oz liquid limits
On this page · 5 sections
航空保安当局別の公式規定
Rules by security authority
United States — TSA
機内持込:
可能
Yes, electric toothbrushes are allowed in carry-on bags. Devices with lithium batteries belong in the cabin — most quality brushes have one.
受託手荷物:
可能
Yes, allowed in checked bags — TSA recommends carrying lithium-battery devices in carry-on, so the cabin should be the default.
Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.
Electric Toothbrushのパッキング注意点
機内持ち込み手荷物: Yes, electric toothbrushes are allowed in carry-on bags. Devices with lithium batteries belong in the cabin — most quality brushes have one.
受託手荷物（預け荷物）: Yes, allowed in checked bags — TSA recommends carrying lithium-battery devices in carry-on, so the cabin should be the default.
保安検査場での最終的な持ち込み可否判断は、現場の保安検査員に委ねられます。
よくある質問 (FAQ)
Frequently asked questions
Can you bring an Electric Toothbrush in a carry-on?
Yes, electric toothbrushes are allowed in carry-on bags. Devices with lithium batteries belong in the cabin — most quality brushes have one.
Can you pack an Electric Toothbrush in checked luggage?
Yes, allowed in checked bags — TSA recommends carrying lithium-battery devices in carry-on, so the cabin should be the default.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →