Pet Health

Here's what to Do if Your Dog Ate a Battery

Is your dog munching on a battery? Learn the essential steps to take immediately, symptoms to watch for, and when to consult your vet for safety!
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
Dog sitting next to a chewed battery, looking concerned, with a vet office in the background.

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It’s every dog owner’s nightmare: you walk into a room and find your curious pup chewing on something they shouldn’t—only to discover it’s a battery. Whether it’s from a remote control, a toy, or some other household item, batteries pose a serious danger to dogs. If this has happened to your dog, don’t panic. With the right steps and timely action, you can protect your furry friend from harm. Let’s walk through what you need to know.

⚠️ What to Watch For

When a dog ingests a battery, the risks can range from mild to severe depending on the type of battery, how much was consumed, and how long it’s been in their system. Here are some key symptoms to watch for:

  • Drooling or excessive salivation
  • Pawing at their mouth
  • Vomiting or retching
  • Loss of appetite
  • Abdominal pain or discomfort
  • Burns or ulcers in the mouth
  • Black or tarry stool (a sign of internal bleeding)

If you notice any of these signs, it’s important to act quickly. Batteries contain harmful substances like acid or alkaline electrolytes that can cause burns, poisoning, and even blockages in your dog’s digestive tract.

🔍 Possible Causes

Why do dogs chew on batteries in the first place? Dogs explore the world with their mouths, and they’re naturally curious about new textures and smells. Batteries, especially those in household devices, can seem like an enticing chew toy. Here are some scenarios where battery ingestion might occur:

  • Chewing on remote controls, toys, or gadgets
  • Finding loose batteries on the floor or in trash bins
  • Gnawing on battery-operated devices left within reach

Small batteries, like button or coin cell batteries, are especially dangerous because they are easier to swallow and can cause severe burns when lodged in the esophagus or stomach.

✅ What You Can Do at Home

If you suspect or know that your dog has eaten a battery, follow these steps immediately:

  • Stay calm. Your dog will pick up on your stress, so focus on staying composed.
  • Check their mouth. Look for any visible battery fragments or burns. Do not attempt to induce vomiting, as this can cause further damage to the esophagus.
  • Secure the battery. If there are any remaining pieces or batteries nearby, remove them to prevent additional ingestion.
  • Do not give food or water. Feeding or hydrating your dog may speed up the movement of the battery through their system, increasing the risk of damage.
  • Contact a vet immediately. Reach out to your veterinarian or a telehealth service like Dial A Vet for guidance.

It’s important to act quickly but carefully. Time is critical when dealing with battery ingestion, as the corrosive materials inside can cause significant harm in a short period.

💡 When to Call a Vet

Some situations require immediate veterinary attention. Call your vet or an emergency animal hospital if:

  • Your dog has swallowed a button or coin cell battery (these are especially dangerous)
  • There are visible burns or ulcers in their mouth
  • Your dog is vomiting, lethargic, or showing signs of pain
  • You’re unsure whether they’ve swallowed the battery entirely
  • You notice black or tarry stool

Your veterinarian may recommend diagnostic imaging (like X-rays) to determine the location of the battery and assess any internal damage. Depending on the situation, treatment may include endoscopy, surgery, or medications to manage pain and protect the digestive tract.

FAQs

Q: What happens if I wait too long to get help?
A: Waiting too long can increase the risk of severe complications, such as chemical burns, internal bleeding, or blockages. It’s always better to act quickly and seek professional advice.

Q: Can a dog pass a battery naturally?
A: In some cases, small batteries may pass through the digestive system without causing harm. However, this is not guaranteed, and the risk of burns or poisoning is high. Always consult a vet for guidance.

Book a $49 online vet consultation at https://www.dialavet.com for fast, expert advice.

References

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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