Button Battery Safety: Protecting Your Family from Hidden Danger

Button batteries are small, shiny, and seemingly harmless objects often found in everyday household items—from remote controls to hearing aids, toys, and even greeting cards. These tiny power sources pose a significant risk to children, pets, and even adults if swallowed or mishandled. Button battery safety is vital to preventing serious injuries or, in the worst case, death.

Button batteries are one of the leading causes of battery-related injuries in young children. The small size, ease of accessibility, and appeal of these metallic discs often lead to dangerous accidents. According to the American Academy of Pediatrics, more than 3,500 button battery-related incidents are reported annually in the U.S. alone. So, how can you ensure that your home is safe from these tiny but potent hazards?

Understanding the Risks

The primary danger associated with button batteries is the potential for them to get lodged in the throat or digestive tract. If a child swallows one, it can quickly cause serious harm. Button batteries can get stuck in the esophagus, and the body’s natural fluids can trigger a chemical reaction that leads to a burn or tissue damage. This reaction occurs within just two hours of ingestion, causing burns that may require surgery to repair.

Even when a battery doesn’t get stuck in the body, if it’s ingested or chewed, it can still cause internal burns or poisoning. In rare cases, the chemicals inside button batteries, like lithium, can leak, leading to toxic exposure. While the danger is highest for young children, button batteries can pose a risk to pets as well, especially if they chew on electronic devices or toys.

Key Safety Tips for Button Batteries

1. Keep Batteries Out of Reach
   The first step in preventing accidents is to keep button batteries out of the hands of children. Store spare batteries in a safe place, such as a locked drawer or cupboard, away from toys, remotes, and other devices that may contain them. You may not even realize when a battery-powered toy has a battery compartment that can be easily accessed. Always ensure the battery compartments are secure with screws, so children can’t open them.
2. Examine Products Carefully
   When purchasing products with button batteries, look for devices with secure battery compartments that require a tool to open. Many modern toys and electronics feature child-resistant battery compartments, which are a safer choice for households with young children. Additionally, check that any items your children use—like musical cards or remote controls—are free from exposed or loose batteries.
3. Don’t Overlook Small Devices
   It’s easy to forget that some of our most commonly used devices may contain button batteries. Hearing aids, digital thermometers, and car key fobs all rely on these tiny power sources. Be extra vigilant when using or replacing batteries in these items. If a device stops working, ensure that the battery is properly disposed of and kept out of reach of curious little hands.
4. Immediate Action if Ingested
   If a child or pet swallows a button battery, act quickly. Time is of the essence. The symptoms of button battery ingestion may not be immediately obvious. A child may not even feel pain at first, but it’s crucial to seek medical attention as soon as you suspect an ingestion. Symptoms may include drooling, coughing, vomiting, abdominal pain, or difficulty swallowing. Do not wait for these signs to appear before taking action—call the poison center at 1-800-222-1222 or visit the emergency room right away. The quicker a doctor can remove the battery, the lower the chance of serious injury.
5. Proper Disposal of Used Batteries
   Don’t throw old button batteries in the trash. Instead, dispose of them responsibly at designated collection sites. Many local recycling centers accept old batteries, and there are often special collection programs available through retailers. Safe disposal not only prevents environmental harm but also reduces the risk of a child or pet coming into contact with an expired battery.
6. Educate Everyone in the Household
   Safety begins with awareness, so it’s essential to educate your entire family about button battery dangers. Make sure that older children, caregivers, and anyone else who might interact with small children is aware of the risks. Remind everyone that these batteries are not toys and should be treated with caution. A simple, “button batteries are dangerous” can go a long way toward preventing an accident.
7. Be Aware of Recall Notices
   Occasionally, manufacturers will recall products that pose a risk due to faulty battery compartments or poor design. Make it a habit to check the Consumer Product Safety Commission (CPSC) website for recalls related to button batteries. If you own a product that is subject to a recall, stop using it immediately and follow the company’s instructions for returning or replacing it.

Recognizing the Signs of Injury

In many cases, a child might not immediately show any signs of having swallowed a button battery. However, if your child begins to exhibit symptoms such as drooling, gagging, or persistent coughing, you should suspect the possibility of a swallowed battery. In such cases, seek medical help immediately.

Some additional symptoms to watch out for include:

• Difficulty swallowing or speaking
• Stomach pain, vomiting, or nausea
• Loss of appetite
• Unexplained fever

If you suspect that your child has swallowed a button battery, do not induce vomiting or give them food or drink. These actions can worsen the injury by causing the battery to move further down the digestive tract or react more violently with stomach fluids.

The Bottom Line: Prevention is Key

Button battery safety isn’t something to take lightly. While these tiny power sources make life more convenient, they also bring serious risks, especially when mishandled or ingested. By taking the right precautions—securing batteries and products, educating your household, and knowing what to do in an emergency—you can protect your family from the hidden dangers of button batteries. Stay vigilant, and always err on the side of caution.

By following these simple yet effective steps, you can keep your home safe, your family protected, and your peace of mind intact.

If you have a poison emergency or a poison question, call 1-800-222-1222.