Take online hearing quiz - Voted Top 5 in US by CNET! Test your hearing today

How to Replace and Maintain Hearing Aid Batteries

Stay connected to your favorite sounds.
Last update on Sep, 23, 2025

To make sure your hearing aids are working properly, you’ll want a basic care routine, including replacing and maintaining your hearing aid batteries, regardless of whether they’re disposable or rechargeable. Taking good care of your hearing aids helps them perform better and last longer.

In this section, we'll guide you through the basics of replacing and maintaining your hearing aid batteries so that you can stay connected to your favorite sounds.

The Takeaways

  • Most modern hearing aid devices use rechargeable batteries, not disposable ones.
  • By taking care of your hearing aid batteries, you're not just extending their lifespan, but also proactively helping your hearing aids perform optimally.

How Long Do Hearing Aid Batteries Last?

The answer depends on how often you use your devices and the type of battery you have:

  • Rechargeable hearing aid batteries can last a full day on a single charge, with the battery itself lasting anywhere from a year to several years before needing replacement. Most current hearing aids use rechargeable batteries.
  • Disposable zinc-air batteries typically last 3 days to one week, depending on size, device features, and daily usage. After that, you’ll need to replace them at home.

Several factors can affect battery life, including:

  • High volume setting
  • Streaming phone calls or music
  • Improper storage
  • High heat or humidity
  • Environmental noise levels
  • Hearing aid age
  • Battery age

Learn proper hearing aid maintenance tips.

What Are the Longest Lasting Hearing Aid Batteries?

Rechargeable options are the longest-lasting hearing aid batteries.

If you’re using disposable hearing aid batteries, they come in four standard sizes, categorized by color. The longest-lasting batteries are the largest: Size 675, which can be identified by its blue packaging and a blue tab. Battery life varies by size:

  • Size 675 (Blue): 10-14 days
  • Size 13 (Orange): 7-10 days
  • Size 312 (Brown): 5-7 days
  • Size 10 (Yellow): 3-5 days

How Often Do I Change Hearing Aid Batteries?

  • Rechargeable Batteries. Charge nightly, similar to the way you’d charge a smartphone. You may need a professional replacement every 2–3 years, depending on your hearing loss and hearing aid usage.

  • Disposable Batteries. Replace every few days to once a week, depending on size and usage.

Can Rechargeable Hearing Aid Batteries Be Replaced?

Yes, but you can't replace rechargeable batteries at home like disposable ones. Your hearing health care provider will send the aids to the manufacturer for replacement of the rechargeable battery cell. This is typically included in maintenance or service plans.

How Do You Know When Hearing Aid Batteries Need Replacing?

Today’s hearing aids provide a low-battery warning tone or alert. You may also notice:

  • Low battery indicator
  • Devices shutting off unexpectedly

If you experience these signs, it’s probably time for a hearing aid battery replacement.

Maintenance Tips for Rechargeable Hearing Aid Batteries

  1. Charge Overnight. Place hearing aids in their charger before bed.

  2. Keep the Charging Contacts Clean. Regularly wipe down both the hearing aid and charger with a dry cloth for a strong connection.

  3. Store at Room Temperature. Keep your charger and hearing aids in a cool, dry place. Avoid heat sources, direct sunlight, or bathrooms where humidity is high.

  4. Make Sure They’re Dry. If hearing aids get damp, dry them completely before charging to avoid damage.

You can also follow these tips:

  • Don’t open the package until you’re ready to use the new battery.
  • Wash your hands so oil or dirt doesn’t transfer on to the battery.
  • Wait 5-7 minutes between pulling the tab and inserting the new battery.
  • Check the expiration date on the package before buying or using it because disposable batteries lose power over time.

Hearing aids can be vastly different from one another. If these steps don’t work for your hearing aid model, contact your hearing health care provider for a quick demonstration. They should be able to help you out.

Find a clinic near me!

How to Change Hearing Aid Batteries (Disposable)

If you’re using disposable batteries, try following these steps for changing hearing aid batteries:

  1. Open the battery door on your hearing aid.
  2. Remove the old battery.
  3. Peel the sticker off the new battery and wait about 5-7 minutes. This time allows the air to activate the battery.
  4. Place the new battery into the compartment, making sure the “+” side is facing up.
  5. Gently close the battery door.

You can also follow these tips:

  • Don’t open the package until you’re ready to use the new battery.
  • Wash your hands so oil or dirt doesn’t transfer on to the battery.
  • Wait 5-7 minutes between pulling the tab and inserting the new battery.
  • Check the expiration date on the package before buying or using it because disposable batteries lose power over time.

Hearing aids can be vastly different from one another. If these steps don’t work for your hearing aid model, contact your hearing health care provider for a quick demonstration. They should be able to help you out.

Find a clinic near me!

Does Medicare Cover Hearing Aid Batteries?

Original Medicare does not cover the cost of hearing aid batteries or the devices themselves. [1] Some Medicare Advantage plans may provide partial coverage for batteries, hearing aids, and services.

It’s important to discuss with your provider or talking with an Amplifon representative to understand your options.

Keep Your Hearing Aids Running Smoothly

Regular battery maintenance is the key to keeping your hearing aids running smoothly, giving you confidence and control over your hearing experience. If you have any questions, Amplifon Hearing Health Care is here to help.

For nearly 30 years, we’ve offered flexible hearing solutions to those who need them. Our benefits include personalized, high-quality care, exceptional products with plenty of hearing aid options and competitive pricing for our members.

Learn more about our program and how we can help you with your hearing aid needs. 

Senior man getting his hearing checked

Do I Even Need Hearing Aids?

There’s only one way to find out, and that’s with a professional diagnosis. However, you can take our online hearing test to get a general sense of how your hearing is performing.

Amplifon locations

Take control of your hearing health

Request a hearing evaluation

Request an appointment at a hearing care provider near you.

We appreciate you reaching out to us.

Our hearing care advocates will call you shortly and help answer all your questions.

Sources

1. Medicare. “Does Medicare Cover Hearing Aid Batteries?” Retrieved from https://www.medicare.org/articles/does-medicare-cover-hearing-aid-batteries/

Members Blog

Find all about the latest news
Go to the blog

Good hearing matters

Start your journey today

Online hearing quiz

Check your hearing from home

Take the quiz

Check your benefits

Save money on hearing care

Know your savings

Request a hearing exam

At one of our 8,800+ in-network providers

Trusted, quality network