TSA’s New Electric Toothbrush Restrictions: Practical Safety or Overreach?
- Jetsetter
- 3 days ago
- 2 min read

If you thought your electric toothbrush was the least of your worries when packing for a flight, think again. The Transportation Security Administration (TSA) has added electric toothbrushes to the growing list of personal items flagged with special packing instructions. While these devices aren’t banned, the restrictions raise an interesting question: is TSA safeguarding travelers, or overcomplicating the flying experience?
What’s Changing with Electric Toothbrushes
Electric toothbrushes are still permitted in both carry-on and checked luggage, but with a caveat: if your toothbrush contains a lithium-ion or lithium-metal battery, it should travel in your carry-on bag. Spare or removable batteries are not allowed in checked luggage and must be kept with you in the cabin.
The reasoning comes down to fire safety. Lithium batteries, even in small devices, can overheat and pose a risk in the cargo hold, where crew can’t respond as quickly. This is the same logic behind keeping laptops, phones, and power banks in the cabin.
Why Travelers Are Talking About It
While safety is always a priority, the inclusion of an electric toothbrush in TSA’s list of concerns has sparked some head-scratching. For many, it feels like another layer of inconvenience. After all, who would expect their toothbrush to join laptops and portable chargers on the list of “watch out” items?
The rules also come with practical implications:
Travelers must double-check whether their toothbrush is battery-powered or rechargeable.
Toothbrushes with removable lithium batteries must be carried in hand luggage.
Toothpaste, mouthwash, or whitening gels still fall under the 3-1-1 liquids rule and must be stored in travel-sized containers.
Is TSA Taking It Too Far?
On one hand, the logic is sound—lithium batteries can and do cause fires, and safety measures are designed to prevent mid-air emergencies. On the other hand, expanding these rules to include something as common as a toothbrush feels like micromanagement of personal travel routines.
Frequent flyers may be wondering: what’s next? Will every battery-powered grooming device face new scrutiny? Are we heading toward a future where the simplest packing decisions come with a checklist of TSA exceptions?
Tips for Stress-Free Travel with Your Toothbrush
If you want to avoid delays at security, here’s how to stay ahead of the rules:
Pack your electric toothbrush in your carry-on, especially if it’s rechargeable.
Turn it off and protect it from accidentally powering on during travel (a travel case or head cover helps).
Keep spare batteries with you in original packaging or with the terminals covered.
Follow the liquids rule for toothpaste, mouthwash, and gels—3.4 oz (100 ml) or less in a quart-sized bag.
The Bottom Line
The new TSA restrictions highlight the delicate balance between traveler convenience and aviation safety. While the risks of lithium batteries are real, the inclusion of an everyday item like an electric toothbrush has left many travelers wondering whether security measures are crossing into overreach.
One thing is clear: in today’s world of heightened air travel rules, even your toothbrush isn’t immune from TSA’s watchful eye.
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