The Ultimate Guide to Hearing Aid Battery Size 312
Hearing aids are crucial tools for individuals with hearing loss, and their effectiveness largely relies on a reliable power source. The size 312 hearing aid battery is one of the most commonly used types, favored for its balance of power and longevity. This comprehensive guide will delve into everything you need to know about hearing aid batteries size 312, including their different types, applications, technical specifications, and tips for choosing the best ones for your needs.
Comparison Table of Hearing Aid Battery Sizes and Applications
| Battery Size | Voltage | Typical Use Cases | Brand Examples |
|---|---|---|---|
| 10 | 1.4V | Smaller hearing aids | Siemens, Phonak |
| 13 | 1.4V | Behind-the-ear (BTE) devices | Oticon, Widex |
| 312 | 1.4V | In-the-ear (ITE) and BTE devices | Duracell, Energizer, Rayovac |
| 675 | 1.4V | High-power hearing aids | Sony, Panasonic |
Understanding Hearing Aid Battery Size 312
What is Size 312?
Hearing aid battery size 312 is a small, cylindrical battery that provides power to many modern hearing aids. It is approximately 7.9 mm in diameter and 5.4 mm in height, making it compact enough to fit in various hearing aid models. The size 312 battery is known for its longevity and reliable performance, making it a popular choice among users.
Types of Hearing Aid Batteries
Hearing aid batteries can be broadly categorized into two types: disposable and rechargeable.
Disposable Batteries
Disposable batteries, such as the size 312, are typically zinc-air batteries. They require air to activate, which means they have a longer shelf life when kept sealed. Once opened, they should be used within a few weeks for optimal performance.
Rechargeable Batteries
Rechargeable hearing aid batteries have gained popularity due to their convenience and environmental benefits. These batteries can be recharged multiple times, reducing waste and the need for frequent replacements. However, they may not provide the same runtime as disposable options.
Advantages of Size 312 Hearing Aid Batteries
Longevity
One of the primary advantages of size 312 hearing aid batteries is their longevity. Depending on the hearing aid’s power consumption, these batteries can last anywhere from 3 to 10 days. This lifespan makes them an excellent choice for users who prefer not to change batteries frequently.
Compatibility
Size 312 batteries are compatible with a wide range of hearing aid models from various manufacturers, including brands like Duracell, Energizer, and Rayovac. This compatibility simplifies the shopping process, as users can find these batteries at major retailers such as www.walmart.com and www.target.com.
Performance
These batteries deliver consistent power, which is essential for the optimal functioning of hearing aids. The zinc-air technology used in size 312 batteries ensures that users experience clear sound quality without interruptions caused by power depletion.
How to Choose the Right Size 312 Battery
Brand Considerations
When selecting size 312 hearing aid batteries, brand reputation is essential. Brands like Duracell, Energizer, and Rayovac are known for their quality and reliability. You can find a broad selection of these batteries at retailers like www.hearingaidbatteryshop.com and rayovac.com.
Packaging Options
Size 312 batteries come in various packaging options, including packs of 8, 12, or even larger quantities. Consider your usage frequency when choosing the right pack size. For example, if you use your hearing aid daily, purchasing in bulk from stores like www.microbattery.com or www.cvs.com may be more economical.
Price
Prices for size 312 batteries can vary significantly depending on the brand and retailer. It’s crucial to compare prices across different platforms, including www.bestbuy.com and onlybatteries.com, to ensure you get the best deal.
Technical Features of Hearing Aid Battery Size 312
| Feature | Specification |
|---|---|
| Battery Type | Zinc-Air |
| Voltage | 1.4V |
| Diameter | 7.9 mm |
| Height | 5.4 mm |
| Average Lifespan | 3 to 10 days |
| Activation Method | Exposure to air |
| Packaging | Child-resistant options available |
Tips for Maximizing Battery Life
Store Properly
Store hearing aid batteries in a cool, dry place to prolong their shelf life. Avoid exposing them to extreme temperatures, which can affect performance.
Use as Needed
Only remove batteries from their packaging when you’re ready to use them. Keeping them sealed until needed helps maximize their lifespan.
Clean Your Hearing Aids
Regularly clean your hearing aids to ensure they operate efficiently. Dirt and moisture can affect battery performance, leading to shorter usage times.
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Conclusion
Hearing aid battery size 312 plays a crucial role in the effectiveness of hearing aids. With their longevity, compatibility, and reliable performance, they are a preferred choice among users. When selecting the right battery, consider factors such as brand, packaging options, and price to ensure you get the best value for your needs.
FAQ
What is a size 312 hearing aid battery?
A size 312 hearing aid battery is a small, cylindrical battery used primarily in hearing aids. It is known for its longevity and reliable performance, typically lasting between 3 to 10 days depending on usage.
How long does a size 312 battery last?
The lifespan of a size 312 battery can range from 3 to 10 days based on the power consumption of the hearing aid and how often it is used.
Are there rechargeable options for size 312 batteries?
Yes, while size 312 batteries are traditionally disposable, there are rechargeable options available that can be reused multiple times, reducing waste.
Where can I buy size 312 hearing aid batteries?
You can purchase size 312 batteries from various retailers, including www.walmart.com, www.target.com, www.cvs.com, and online stores like www.hearingaidbatteryshop.com and www.microbattery.com.
What brands offer size 312 batteries?
Popular brands that offer size 312 hearing aid batteries include Duracell, Energizer, Rayovac, Sony, and Panasonic.
How do I know if my hearing aid needs a new battery?
Signs that your hearing aid may need a new battery include decreased sound quality, distortion, or the device not turning on at all.
Can I store hearing aid batteries in the refrigerator?
It is not recommended to store hearing aid batteries in the refrigerator. Instead, keep them in a cool, dry place at room temperature.
How do I change the battery in my hearing aid?
To change the battery, open the battery compartment, remove the old battery, insert the new one with the correct polarity, and close the compartment securely.
Are size 312 batteries safe for children?
While size 312 batteries are safe for adult use, they should be kept out of reach of children due to the risk of choking and ingestion.
What should I do with used hearing aid batteries?
Used hearing aid batteries should be disposed of properly. Many retailers offer recycling programs for used batteries. Check local regulations for proper disposal methods.