How to determine how much power the hearing aid battery has
When the battery is exhausted, the hearing aid will have no sound and you need to replace it with a new one. Most digital hearing aids now have a low battery reminder function. When the battery is running out, the hearing aid will sound a tone to remind you to replace the battery. Hearing aid battery models are generally divided into the largest ones.675Battery, medium size13And312Battery, small size10Several batteries. The battery models used by different types or models of hearing aids are different. When the hearing aids are selected, the fitter will clearly inform you of the battery model. If you can’t remember, you can bring a used battery to the matching center. Or a hearing aid store to buy. Do not buy batteries for watches and ordinary button batteries, because the voltage volts are not the same, it will affect the normal use of hearing aids.
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