Davidson Hearing Hearing Aid Batteries (QTY 6) Size 13 New 1.4V Mercury Free.

These are standard zinc air hearing aid batteries. The 13 size (orange tab) is most frequently used for ITE and BTE models of hearing aids. They have a typical lifespan of 7-10 days. 1.4V. 
These batteries are mercury free and will insure that you get the maximum performance from your hearing aids.
Some of these batteries have an expiration date of 2024-10 and 2025-03, but are all still good to use.  

If you are in Canada, I can send them via letter mail (fixed cost).
However for U.S and international buyers; I cannot send them letter mail because of customs updated regulations. I will combine shipping, if you buy more than one. If shipping is an issue, message me. 

The photos are of the actual item being sold.
If you have any questions, please send them PRIOR to purchase and I will get back to you in a timely manner!

Happy Collecting! :)
- Rewilsant