TAKING THE CPA EXAM ................................................................................... 12. Problems at a Prometric Testing Center.............................................................
Hearing aid batteries last anywhere between five and 14 days depending on the above factors. You will know it's time to replace your hearing aid batteries when the aids start beeping. One solution to save money and make batteries last longer is to purchase rechargeable batteries.
1 Your devices are more than three years old. Hearing aids typically last for three to five years. If your hearing aids are beyond three years old, repair needs are likely to pile up, in which case it makes more financial sense to get some new devices.  The damage is visible.