Hearing Aid Batteries

Not all batteries are created equal.  No longer 
are there mercury batteries.  There are 
standard zinc air batteries and premium zinc 
air batteries available today.  The premium zinc air batteries give by far the longest life.  The length of time your batteries last depends upon the current draw and power of your particular hearing aid, and the batteries size that you 





use.  

The different battery sizes are 675, 13, 312, 10, and 5.  The 675 battery is the biggest and is in use with the behind the ear hearing aids, the number 10 and number 5 batteries are the smallest and they are used for the very tiny completely in canal hearing aids.  Battery life can vary from one week to six weeks depending.  It is important that you make sure you have a quality battery in your hearing aid, especially in the advent of the digital hearing aids and the more powerful hearing aids.  They require a constant voltage in order for the circuitry to operate at its’ maximum efficiency.  

Sometimes, the cheaper batteries will give performance problems.  Batteries no longer need to be stored in the refrigerator. The zinc air batteries have a peel tab across the back of the battery.  Once this tab is removed, the battery becomes activated.  For this reason, it is not recommended to peel the tab off the battery before you need the battery.  If you have questions about your batteries, certainly ask your dispenser.  You can also purchase battery testers to check the voltage level of your battery.  

This information is general in nature and not intended as advice or to replace  contacting your dispenser, audiologist or physician.


 

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