The shelf life of disposable hearing aid batteries varies and depends on many factors, inlcuding how often and how long you wear your hearing aids, whether they’re basic aids or have advanced features, and the degree of your hearing loss. The lifespan of disposable hearing aid batteries You can usually recycle them at a local battery recycling point. Used batteries shouldn’t be thrown out with regular trash and must be disposed of safely. You simply take out the drained battery and replace it with a new one. The advantage of disposable hearing aid batteries is that when they have run out, you don’t need to leave your hearing aids out for any length of time, nor do you need access to a power source. This means you can use hearing aids with disposable batteries whether your hearing loss is mild, moderate, severe, or profound. Can I use disposable hearing aid batteries?Īll types of hearing aids – behind the ear (BTE), in the ear (ITE) and receiver in the canal (RIC) – are available with disposable batteries. If you remove the tab, placing it back onto the surface of the battery won’t deactivate it. When you do peel off the tab and oxygen from the air reacts with the zinc in the battery, it is activated. This type of battery is manufactured with a sticky tab covering its surface to seal it from air exposure and keep it inactive until you’re ready to use it. Zinc-air means they are zinc batteries that are activated by exposure to air. They’re called button batteries because they’re round and flat, just like buttons. If your hearing aid uses disposable batteries, they are likely called ‘zinc-air’ or ‘button’ batteries. Overall, rechargeable hearing aid batteries can last up to five years before they need to be replaced. For example, streaming audio using Bluetooth can drain your battery fairly quickly, just as it does with smartphones. The battery life can vary, depending on the hearing aid’s manufacturer, model, and how you use your hearing aids. The lifespan of rechargeable hearing aid batteries Rechargeable hearing aids have the advantage of being easier to use if you have poor dexterity because you won’t have to handle the small, delicate, disposable batteries when they need to be replaced. If you prefer smaller, discreet hearing aids, like completely in the canal (CIC) or invisible hearing aids, you may not be able to get them with rechargeable batteries. Most rechargeable aids are receiver in the canal (RIC) hearing aids. Rechargeable hearing aids might be suitable for you if you have mild to severe hearing loss. Most people remove their hearing aids at night, which is a good opportunity for your hearing aids to get a full charge. ![]() This is normally done by removing your hearing aids and connecting them to a docking station, which must be plugged into a power outlet. ![]() When the hearing aid charge does run out, instead of removing and replacing the battery, you can simply place the hearing aid on charge. With this type, the battery (usually lithium-ion) is built into the hearing aid, which essentially makes the hearing aid rechargeable. Some hearing aids come with rechargeable batteries.
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