HEARING AIDS

How Long Do Rechargeable Hearing Aids Really Last?

By Team Hearzap | April 10, 2025

Renewable hearing aids, more effective mechanisms to cope with the neglect of hearing loss, have come to offer tremendous practicality and uphold sustainability. With rechargeable batteries, everything works perfectly without the bother of frequent disposal. If you are planning to buy it now, please know how long rechargeable hearing aids last. This will give some great guidelines concerning their lifespan in battery competence and maintenance.

How Long Do Rechargeable Hearing Aids Really Last

Factors Affecting the Lifespan of Rechargeable Hearing Aids

Battery Type 

  • When considering a rechargeable hearing aid then opt for lithium-ion batteries that are just a rechargeable type of battery found in almost every portable device like smartphones, laptops and electric vehicles. And it also does boast many advantages such as:
  • Higher age as compared to nearly the other types of the rechargeable battery.
  • Shorter charge times
  • High energy efficiency, resulting in greater daytime usage

Proper Charging Practices

You can prolong the lifespan of your hearing aids using the following top charging best practices:

  • Charge overnight: Put your hearing aids in their charging case as you go to sleep so that they are ready for the next day.
  • Use the charger from the manufacturer: Don't use a third-party charger. It might not have the right voltage and can damage the battery.
  • Keep that charger plugged in: Always leave the charger connected to a power source to avoid partial charging cycles.
  • Never leave hearing aids in an unplugged charger to reduce the performance of the battery over the time.

Maintenance and Cleaning

Recharging hearing aids regularly with maintenance essentially stretches out their life span. Some of the valuable tips for maintaining your hearing aid include:

  • Every day, your hearing aids should be wiped down with a dry, soft cloth to remove any earwax particles or moisture. 
  • When not in use, hearing aids should be stored very dry so that moisture does not accumulate.
  • Ensure they get serviced for cleaning every 6-12 months, so they stay working as they suppose to.

Patterns of Use

  • The way your hearing aids are used also determines their clinical lifespan.
  • A continuous Bluetooth streaming capability may quickly drain battery power and cause wear over time to some components in hearing aids.
  • Any constant exposure to humid or dusty environments may significantly affect components inside. 
  • Dropping-and mishandling the device can straightaway damage its frail parts, decreasing its average lifespan.

What is the Battery Life of a Single Charge?

Most rechargeable hearing aids last between 18 and 30 hours of use after a full charge. However, the actual time will depend on the following:

  • Streaming Activities: Bluetooth phone calls or music-streaming sounds require a lot of power.
  • The Environment: Background noise reduction and sound amplification consume power.
  • Settings on Your Hearing Aid: More amplification equals more battery usage.

For example, using your Bluetooth for talking on the phone frequently might leave your hearing aid battery with a life of only 18 to 20 hours, whereas no streaming at all might leave you with a full 30 hours per charge.

Features That Should Be Looked At For The Convenience And Performance Of Rechargeable Hearing Aid Selection

1. Battery Life

Check for a minimum of 24 hours of use for a full charge, especially if you do considerable Bluetooth streaming.

2. Portability

Chargers in portable cases facilitate recharging the device outside, with the added advantage of no loss of power.

3. Quick Charging Feature

Certain hearing aids feature a quick-charge option that allows for a few hours of use after just 30 minutes of charging. 

4. Water and Dust Resistant

Always go for the model with IP68 water and dust resistance in order to withstand harsher conditions.

When do I need to get rechargeable hearing aids?

Your rechargeable hearing aids may last as long as 5 years, but there are signs that will indicate when you need to replace them.

  • Less endurance on batteries: If your hearing aids are unable to hold a charge for a picture, the batteries may be degraded.
  • The glitch in connection occurs using Bluetooth or merely because the voice is not clear enough; it could be a result of normal wear and tear.

The signs will include cracks and moisture damage with buttons not operating correctly.

  • Outdated technology: Newer versions will present improved techniques for sound, reduction of noise, and wireless streaming.
  • In fact, according to experts, it is up to 5 years before replacement is considered necessary for rechargeable hearing aids when there are certain signs that indicate the need for replacement. Some of those signs are the following: 
  • Short battery life: If your hearing aids hardly last a complete day, it's most likely because the battery is becoming less functional.
  • Too often, there is a Bluetooth problem or a problem with clarity when hearing. It can be a result of normal wear and tear. 
  • Physical damage: Cracks, being moisturized, or having nonfunctioning buttons are your last signs. 

When do I need to Replace Rechargeable Hearing Aids?

1. Life expectancy: Rechargeable hearing aids would usually last for about 5 years.

2. Reasons for Replacement:

  • Battery Life: If the hearing aid cannot hold a charge for one full day anymore, the battery has likely begun to degrade.
  • Connectivity Issues: Poor performance of Bluetooth with fuzzy sound is possibly a sign of some internal issues.
  • Physical Damage: Creaks, exposure to moisture, or broken buttons can indicate replacement is necessary.
  • Technological Obsolescence: Newer devices provide better sound quality, noise cancellation, and streaming features.

Charging Techniques for Extending Battery Life

Well charging habits can make a difference in the longevity of your hearing aid battery. Therefore, follow the following good charging practices to maximize battery life:

1. Overnight Charging

Charging your hearing aids overnight while you sleep guarantees that they are fully powered for the next day. 

2. Do Not Leave in an Unplugged Charger

Leaving hearing aids in an unplugged charger will discharge its batteries over time; therefore, always have the charger plugged in. 

3. Keep It Clean

Dust and impurities tend to get wedged into charging. Clean the ports now and then with a dry, soft cloth to prevent any obstruction that could hamper the contact between the charger and hearing aids. 

4. Store in a Cool Dry Area

Excessive heat and humidity will shorten battery lifespan. Store the hearing aid in a temperature-controlled environment away from sunlight and moisture.

Optimize Your Hearing Experience with Hearzap

At Hearzap, we understand the importance of high-quality, long-lasting hearing aids. If you're considering upgrading to rechargeable hearing aids, our team is here to help you find the best option to match your lifestyle. Explore the latest rechargeable hearing aids with extended battery life. Enjoy a risk-free trial to experience the difference firsthand. Get expert consultation to choose the right hearing aid for your needs.

Rechargeable hearing aids provide unparalleled convenience, reliability, and improved battery efficiency. By following proper maintenance and choosing the right model, you can maximize their lifespan and enjoy a seamless hearing experience. Take the next step today by exploring our top-rated rechargeable hearing aids at Hearzap!

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