Button Battery Safety for Parents: What to Do If a Child Swallows One

Button batteries are one of those hazards that do not look very scary at first.

They are small. They are shiny. They are found in normal things around the house: remotes, key fobs, thermometers, toys, flameless candles, hearing aids, watches, bathroom scales, and little electronic gadgets.

But as a paramedic, this is one of the calls I want parents to take seriously right away.

Here is the part I need you to know: if your child may have swallowed a button battery, do not wait for symptoms. Do not “watch them for a little while.” Do not assume they are fine because they are acting normal.

Call Poison Control or the National Battery Ingestion Hotline right away and get medical guidance immediately.

Poison Control: 1-800-222-1222
National Battery Ingestion Hotline: 1-800-498-8666

Let’s walk through this calmly.

Why Button Batteries Are So Dangerous

The danger is not just that the battery is small enough to choke on.

The real danger happens if the battery gets stuck in the esophagus — the tube that carries food from the mouth to the stomach. When a button battery gets lodged there, it can create an electrical current that causes a chemical burn inside the body. This can lead to serious injury very quickly. Poison Control warns that batteries stuck in the esophagus can be life-threatening and may need prompt removal.

That is why this is different from your child swallowing a small bead or coin.

A coin may pass on its own. A button battery may not. And if it is stuck, the clock matters.

What to Do Right Now

If you think your child swallowed a button battery, here is the simple plan.

Step 1: Call for expert help immediately

Call Poison Control at 1-800-222-1222 or the

National Battery Ingestion Hotline at 1-800-498-8666.

Do this even if your child looks okay.

If your child is having trouble breathing, choking, turning blue, having a seizure, is very sleepy, or you cannot wake them — call 911.

Step 2: Do not make your child vomit

Do not try to make them throw up. Poison Control specifically says not to induce vomiting after battery ingestion.

I know the instinct is to “get it out,” but vomiting can make things worse, causing more burning or pain on the way out and does not solve the real problem if the battery is stuck.

Step 3: Do not give food or drink unless instructed

Do not give your child food or drink unless Poison Control, the Battery Ingestion Hotline, or a medical provider tells you to.

There is one important exception: honey, but only in certain situations.

Should You Give Honey?

This is one of the newer things many parents have never heard.

If a child 12 months or older may have swallowed a lithium coin/button battery within the past 12 hours, Poison Control says honey may be given immediately and while on the way to the emergency room — but only if the child can swallow and there is no concern for a perforation or severe symptoms. The guideline is 10 mL, or about 2 teaspoons, every 10 minutes, up to 6 doses. Honey should NOT be given to children under 12 months old because of the risk of infant botulism.

Here is the important part: do not delay going to the hospital to find honey.

Honey is not the treatment. It is something that may help reduce injury while you are getting the real treatment started. The real priority is getting medical care and an X-ray to find out where the battery is.

So the parent version is:

If they are over 1 year old, can swallow, swallowed it less than 12 hours ago, and honey is right there, give it while you are getting help.

If honey is not right there, do not waste time looking for it.

Why an X-Ray Matters

You usually cannot know where the battery is just by looking at your child.

Poison Control says that in most cases, an X-ray is needed right away to make sure the battery has passed through the esophagus and into the stomach. If the battery is still in the esophagus, it must be removed immediately.

This is why “they seem fine” is not enough.

Some children may have symptoms. Some may not. A child can look okay and still have a battery stuck in a dangerous place.

Symptoms to Watch For

A child who swallowed a button battery may have:

Coughing
Choking or gagging
Drooling
Trouble swallowing
Throat pain
Chest discomfort
Vomiting
Refusing to eat or drink
Wheezing or noisy breathing
Fever
Belly pain
Blood in vomit or stool

But here is the tricky part: symptoms may be mild or not show up right away. Some kids with possible button battery ingestion may have no symptoms.

That is why you do not wait for symptoms.

If a battery is missing and your child may have swallowed it, treat it like it happened until a professional tells you otherwise.

Button Batteries in the Nose or Ear

Swallowing is not the only problem.

Young children can also put button batteries in their nose or ear. This can also cause serious injury. Poison Control warns not to use nose or ear drops until the child has been examined by a physician, because fluids can cause additional injury if a battery is involved.

Watch for:

One-sided nose drainage
Bad smell from one nostril
Nosebleed
Ear pain
Ear drainage
A child saying something is “stuck”
A missing battery from a toy or device

If you suspect a battery is in the nose or ear, get medical care quickly.

What Not to Do

This is the part I want you to remember.

Do not:

Wait for symptoms
Make your child vomit
Give random food or drinks
Delay medical care to search for honey
Assume it is fine because the battery is small
Assume it was “just a coin”
Use nose or ear drops if a battery may be stuck there
Throw away the device or packaging before identifying the battery

If you have the package, device, or another matching battery, bring it with you. Poison Control says the battery identification number can help guide care.

Where Button Batteries Hide in the Home

This is what makes button batteries frustrating for parents. They are not just in toys.

Look for them in:

Remote controls
Car key fobs
Flameless candles
Bathroom scales
Thermometers
Hearing aids
Watches
Calculators
Small flashlights
Musical greeting cards
Holiday decorations
Small toys
Light-up shoes
Garage door openers
AirTags and small tracking devices
Tea lights
Mini fans
Laser pointers

The ones I worry about most are the devices where the battery compartment is easy to open or the screw is missing. This is why its so important to make sure you have them in a out of reach and secure area.

Prevention Tips That Actually Help

You do not need to bubble-wrap your house. But you do want to make the easy things harder.

Check the battery doors

Make sure battery compartments are screwed shut. If the screw is missing, take that item out of use until it is fixed.

Store loose batteries up high

Loose batteries should be stored like medicine — up high, out of reach, and ideally locked away.

Tape old batteries before throwing them away

Used batteries can still have enough charge to cause injury. Place tape over both sides before disposal and keep them away from children.

Watch holiday decorations

Flameless candles, ornaments, light-up decorations, and singing cards are easy to forget about because they do not feel like “dangerous electronics.”

Teach older siblings

Older kids may open battery compartments without thinking. Teach them that small batteries are not toys and should never be left where a younger child can reach them.

What I’d Keep in Your Emergency Plan

For button batteries, the most important “supply” is not really a bandage or a cream.

It is information.

I would keep these numbers saved in your phone:

Poison Control: 1-800-222-1222
National Battery Ingestion Hotline: 1-800-498-8666

I would also print a simple fridge card with:

Call Poison Control
Do not induce vomiting
Ask if honey is appropriate
Go for X-ray if instructed
Bring the device/package/matching battery

That way you are not trying to Google this while your heart is racing.

The Bottom Line

Button batteries are small, but they are not small emergencies.

If your child may have swallowed one, call Poison Control or the National Battery Ingestion Hotline right away. Do not wait for symptoms. Do not make them vomit. If they are over 12 months old and swallowed it within the last 12 hours, honey may be recommended while you are heading for care — but do not delay care to find it.

You do not need to panic.

You just need to act quickly.

Call. Get guidance. Get the X-ray if recommended. Bring the device or matching battery if you can.

You’ve got this.

— Jeremy

Sources

About the Author

Jeremy Manke is a PA-certified paramedic, firefighter, Stop the Bleed instructor, and HSI-certified pediatric CPR and First Aid instructor. He is the founder of The Life Safety Pro, where he teaches parents and childcare providers how to respond to childhood emergencies with confidence.

Search our store

Button Battery Safety for Parents: What to Do If Your Child Swallows One