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Hearing Aid Battery Life Compared Across the Latest Models

Hearing Aid Battery Life Compared Across the Latest Models

May 6, 2025
4
min read
Written By
Reviewed By
Stefan Fosco, Au.D.
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When choosing a hearing aid, battery life is a critical factor to consider. Today's modern hearing aids offer impressive battery performance along with advanced features. At Audiologic Solutions, we understand that longer battery life means fewer interruptions to your daily routine and more reliable hearing support when you need it most.

Rechargeable vs. Disposable Batteries

Most current hearing aid models come in both rechargeable and disposable battery options. Each has its advantages:

Rechargeable Benefits:

  • Environmentally friendly
  • No need to purchase replacement batteries
  • Easier to handle for those with dexterity challenges
  • Generally lower long-term costs

Disposable Battery Benefits:

  • No charging required
  • Instant power with a battery change
  • Good option for travel where charging may be unavailable
  • Some models offer longer use time between changes

Battery Performance of Leading Hearing Aid Models

Here's how the latest hearing aid models at Audiologic Solutions compare in terms of battery life:

Oticon Intent

The Oticon Intent features a sleek new design as the smallest rechargeable miniRITE style Oticon has created. With its improved rechargeability, a full charge provides up to 20 hours of battery life. The charging system is faster and more stable than previous models, making it convenient for daily use.

When users need a quick power boost, a 30-minute charge delivers up to 8 hours of battery life. This rapid charging capability ensures users can maintain connectivity throughout their day with minimal interruption. The optional SmartCharger provides additional flexibility for on-the-go charging needs, allowing users to power their hearing aids wherever they are without worrying about access to electrical outlets.

Signia IX

The Signia IX provides reliable battery performance with a rechargeable option that ensures you never miss a word. The standard charger allows for easy charging at home, while pocket-sized Qi wireless chargers provide up to three full charges for on-the-go power. For those concerned about maintenance, the Dry&Clean chargers not only charge your hearing aids but also clean and dry them in just 15 minutes.

Starkey Edge AI

Starkey Edge AI maintains an impressive 51-hour battery life, even when streaming content. This exceptional performance means less frequent charging and more reliable use throughout your day. The hearing aid also offers waterproof protection up to 1 meter for the rechargeable styles.

Widex Allure

The new Widex Allure offers up to 25 hours of battery power on a single charge, including 7 hours of streaming. The hearing aid comes with two charger options: a Standard Desktop Charger and a Charge N Clean system that both dries and sanitizes the hearing aids while charging. A 4-hour charge provides a full day of use, while a quick 30-minute charge gives you 4 hours of use.

ReSound Vivia AI and Savi

ReSound Vivia provides up to 30 hours of use on a single charge, or 20 hours with Intelligent Focus and streaming combined. A quick 10-minute charge gives you 2.7 hours of wearing time. Both Vivia and Savi models offer multiple charger options, including desktop, standard, or premium chargers.

Phonak Infinio

The Phonak Infinio models feature built-in rechargeable lithium-ion batteries that provide 16-18 hours of use on a full charge. Charging options include:

  • Phonak Charger RIC I (standard)
  • Phonak ChargerGo RIC I (portable with integrated battery)
  • Phonak ChargerGo RIC Sphere I (for the Sphere model)

Charging times for most models are:

  • 0-100%: 3 hours
  • 0-80%: 2 hours
  • 0-50%: 1 hour
  • Quick charge: 15 minutes for up to 3 hours of use

Maximizing Battery Life

To get the most from your hearing aid batteries, consider these tips:

  1. Turn off hearing aids when not in use: Open the battery door or place rechargeable models in their charger.
  2. Store in a dry place: Moisture can reduce battery life and damage hearing aids.
  3. Clean contacts regularly: Ensure good connections by keeping battery contacts clean.
  4. Manage streaming features: Features like Bluetooth streaming consume more power, so use them judiciously if battery life is a concern.
  5. Temperature awareness: Extreme temperatures can affect battery performance. Avoid leaving hearing aids in very hot or cold environments.

Real-World Battery Performance

While manufacturers provide estimates of battery life, real-world performance can vary based on:

  • Volume settings
  • Type and degree of hearing loss
  • Amount of streaming used
  • Environmental noise levels
  • Program features activated

At Audiologic Solutions, we use Real Ear Measurement to ensure your hearing aid is programmed correctly for your specific hearing loss, which can help optimize battery usage while providing the best hearing experience.

Battery Technology Innovations

Hearing aid manufacturers continue to improve battery technology. Recent innovations include:

  • Faster charging times
  • Extended battery life during streaming
  • More efficient power management
  • Smart charging cases with additional battery capacity
  • Apps that provide battery status notifications

Over-the-Counter vs. Professional Hearing Aids

While over-the-counter (OTC) hearing aids may offer similar battery specifications to professional models, there are important differences to consider. Professional hearing aids from leading manufacturers typically include:

  • More sophisticated power management systems
  • Battery life optimized for your specific hearing profile through professional programming
  • Ongoing service and support for battery-related issues
  • Access to the latest charging technologies and accessories

Choosing the Right Battery Option for Your Lifestyle

When selecting a hearing aid, consider these factors related to battery life:

  • How many hours do you typically wear your hearing aids each day?
  • Do you stream music, phone calls, or other audio frequently?
  • Do you have the dexterity to change small batteries?
  • Do you travel frequently where charging might be challenging?
  • Is environmental sustainability important to you?

At Audiologic Solutions, our audiologists will help you evaluate these factors to find the hearing aid with the battery solution that best suits your needs.

Schedule a Consultation for Personalized Recommendations

Battery life is just one of many factors to consider when choosing the right hearing aids. Our audiologists at Audiologic Solutions can perform a comprehensive hearing evaluation and discuss your lifestyle needs to help you select the perfect hearing solution.

We offer the latest hearing aid models from leading manufacturers, with options to fit every preference and budget. Contact us today at our Rensselaer, Hudson, Queensbury, or Saratoga locations to schedule your consultation and discover which hearing aid is right for you.

Written By
Reviewed By
Stefan Fosco, Au.D.
Audiologist

Stefan Fosco Au.D., is a graduate of Ithaca College where he received his master’s of science in 2000. He obtained his Doctorate in Audiology from Salus University in 2009.

Our Locations

We have 3 hearing care clinics in Rensselaer, Hudson and Queensbury.

Rensselaer

2 Empire Dr #204, Rensselaer, NY 12144

518-283-6111

Hudson

351 Fairview Ave #350, Hudson, NY 12534

518-828-7700

Queensbury

118 Quaker Rd, Queensbury, NY 12804

518-798-6428

Saratoga

125 High Rock Avenue, Suite 205, Saratoga NY 12866

518-360-2144