Can You Take an Electric Toothbrush on a Plane?

By the Brush Lab editorial team · Updated 2026 · How we test & score

Electric toothbrushes are fine to fly with, but the lithium battery inside means there are a few rules worth knowing so you're not caught out at security. Here's the simple version for UK travellers.

Quick answer

Yes, you can take an electric toothbrush on a plane, in either hand luggage or hold luggage. Because it contains a lithium battery, airlines actually prefer it in your hand luggage, and it's worth using the travel lock or removing the brush head so it can't switch on and vibrate during the flight.

Hand luggage vs hold luggage

Hand luggage is the safer choice for anything with a lithium battery, and it means your toothbrush won't be crushed or switched on in the hold. You can pack it in the hold too, but any loose spare lithium batteries must go in the cabin, as airlines require. A toothbrush with a built-in rechargeable battery is fine either way.

Stopping it turning on

Toothbrushes can switch on in a packed bag and run the battery flat or buzz for the whole flight. Many models have a travel lock (often press and hold the power button) - use it. If not, take the brush head off, or pack it so the button can't be pressed. A travel case helps.

Chargers and travel tips

Bring the charger if you're away more than a few days; most electric toothbrushes last one to two weeks on a charge, so a short trip may not need it. Check the charger's voltage - most are 100-240V and work worldwide with a plug adapter. There are no restrictions on the brush head, and toothpaste follows the usual 100ml liquid rule in hand luggage.

Our top picks

Frequently asked questions

Can you take an electric toothbrush in hand luggage?

Yes, and it's the recommended place because of the lithium battery. Use the travel lock or remove the head so it doesn't switch on in your bag.

Do you have to remove an electric toothbrush at security?

Usually no - it can stay in your bag. Rules vary, so follow the airport signs and staff, but electric toothbrushes aren't generally treated like laptops or large electronics.

Will an electric toothbrush battery be a problem on a plane?

No - the built-in rechargeable battery is fine in hand or hold luggage. Only loose spare lithium batteries must go in the cabin, not the hold.

Bottom line

Our top pick is the Oral-B Pro 650 CrossAction (our score 9.6/10) - A practical electric toothbrush (oscillating-rotating) that helps you brush more effectively than a manual brush..