Yes. Electric toothbrushes are allowed in carry-on and checked bags. TSA says lithium-battery models should go in your carry-on; if checked, they must be fully powered off and protected from switching on.
Allowed in carry-on bags; TSA advises that devices with lithium metal or lithium-ion batteries be carried in the cabin.
Allowed in checked bags with special instructions: lithium-battery toothbrushes must be completely powered off and protected from accidental activation (FAA).
Checked against official TSA, FAA and government pages on . These are US rules unless we say otherwise; the TSA officer at the checkpoint makes the final call.
The rules in numbers
- Lithium-battery toothbrushes: carry-on recommended by TSA and FAA
- Lithium battery devices in checked bags: completely powered off and protected from accidental activation or damage
- Toothpaste in carry-on: 3.4 oz (100 ml) or less, in your quart-size bag
Packing tips
- Most brushes have a travel lock (often hold the button a few seconds); use it so the brush cannot run in your bag.
- Toothbrushes buzzing in checked bags can trigger bag searches; a travel case or removing the head helps.
- Water flossers must be emptied before carry-on screening, since water counts as a liquid.
Questions people ask
Can I put my electric toothbrush in checked luggage?
Yes, but TSA says lithium-battery models should be carried on. If you check one, switch it fully off and protect it from turning on.
Can I bring an electric toothbrush in my carry-on?
Yes. That is where TSA recommends lithium-battery toothbrushes go.