Hearing Aid Batteries

Hearing aid batteries are a critical component in ensuring that your hearing aid functions properly. Without the right type of battery, or if the battery is not properly cared for, the device may not work as intended, leaving you with compromised hearing. So, understanding the nuances of hearing aid batteries is essential for anyone relying on these devices.
- Understanding hearing aid batteries: What you need to know
- What are the different sizes of hearing aid batteries?
- How long do hearing aid batteries last?
- What are the benefits of rechargeable hearing aid batteries?
- How to properly store hearing aid batteries?
- Where to purchase hearing aid batteries online?
- Tips for maximizing the life of your hearing aid batteries?
Understanding hearing aid batteries: What you need to know
Essentially, hearing aid batteries are the power source for your hearing aid. They come in various sizes and types, each suitable for different hearing aid styles and power needs. The majority of traditional hearing aid batteries are zinc-air and are air-activated, which means they start working when a sticker is removed, exposing them to air.
Modern advancements have introduced rechargeable hearing aid batteries, which offer the convenience of not having to frequently replace batteries. However, this type of battery requires different care and handling compared to traditional disposable batteries.
It's important to know how to properly store and handle these batteries, as well as where to buy them and how to ensure you're choosing the right type for your device.
What are the different sizes of hearing aid batteries?
Hearing aid batteries come in four common sizes: 10 (yellow), 13 (orange), 312 (brown), and 675 (blue). The size you need is determined by the make and model of your hearing aid.
- Size 10 batteries are the smallest and typically used in completely-in-canal (CIC) devices.
- Size 13 batteries are larger and are often used in behind-the-ear (BTE) and in-the-ear (ITE) devices.
- Size 312 batteries are a common choice for many types of hearing aids and offer a balance between size and power.
- Size 675 batteries are the largest and are designed for devices that require more power, like BTE hearing aids with high amplification.
How long do hearing aid batteries last?
The lifespan of hearing aid batteries can vary depending on the size, type, and how often the hearing aid is used. Typically, smaller batteries have shorter lifespans than larger ones due to their capacity.
Size 10 batteries may last anywhere from 3 to 7 days, while size 13 batteries can last up to 14 days. Size 312 batteries often provide power for about a week, and size 675 batteries can last up to 20 days, though this will vary based on the hearing aid's demands.
Factors such as the hearing aid's features, like wireless streaming, and environmental conditions can also impact battery lifespan.
What are the benefits of rechargeable hearing aid batteries?
Rechargeable batteries are becoming increasingly popular in the world of hearing aids. They provide several benefits:
- Eco-friendliness due to less waste.
- Convenience of not having to frequently purchase and change batteries.
- Lower long-term costs despite a higher upfront investment.
- Easy handling for individuals with dexterity issues.
However, users must remember to charge the batteries regularly, and they may need to replace the entire battery unit after a few years of use.
How to properly store hearing aid batteries?
Proper storage of hearing aid batteries can extend their shelf life and ensure they're ready to use when needed. Here are some tips:
- Keep them in their original packaging until use.
- Store them at room temperature, away from moisture and extreme temperatures.
- Avoid storing batteries in the bathroom or other humid areas.
- Do not store batteries together with metal objects like coins or keys, as this can cause short-circuiting.
Where to purchase hearing aid batteries online?
Purchasing hearing aid batteries online can be convenient and often more cost-effective. There are numerous reputable websites and online retailers that sell hearing aid batteries in all sizes. Look for online stores that offer returns or exchanges in case you order the wrong size by accident.
Always ensure you're buying from a trusted source to avoid counterfeit or low-quality products that may not last as long or provide consistent power to your hearing aid.
Tips for maximizing the life of your hearing aid batteries?
To get the most out of your hearing aid batteries, follow these tips:
- Turn off your hearing aid when not in use to conserve battery life.
- Open the battery door at night to minimize battery drain and allow any moisture to evaporate.
- Wait one to two minutes after removing the sticker to fully activate zinc-air batteries before placing them in your hearing aid.
- Avoid exposing batteries to extreme temperatures, as both hot and cold can affect their performance.
- Keep track of battery life so you can anticipate when they need changing.
By understanding the types, sizes, and best practices for hearing aid batteries, you can ensure your device is always functioning at its best. Remember to choose the correct size for your hearing aid, consider the advantages of rechargeable batteries, and follow the tips for storage and care to maximize battery life.

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