Hugh Hetherington Hearing Aid Museum
Hugh Hetherington Hearing Aid Museum

The Hearing Aid Museum

Hearing Aids of all types—Ear Trumpets, Carbon Hearing Aids, Vacuum Tube Hearing Aids, Transistor Hearing Aids, Body Hearing Aids, Eyeglass Hearing Aids and much more!

Home Enter the Museum About Us Contact Us

FREE Subscription to:
Hearing Loss Help
The premier e-zine for people with hearing loss

Your email address
will never be
rented, traded or sold!

Your First Name:
Your E-mail:
Search this site:

 Results per
 page

 all words
 any words


Click on the "General Information" button (top button above) for an overview and general information on this category of hearing aid.

 

Hearing Aid Batteries

Ardente No. 99 Hearing Aid Battery

The Ardente No. 99 hearing aid battery was sold by R. H. Dent of London during the 1920s and 1930s.

 It measured 2¾" high x 2½" wide by ¾" thick, and weighed 5¾ oz. It is a 3-cell 4½ volt carbon-zinc battery.

 

 

 

 

 

Click picture for larger view

 

Next

 

(If a larger picture doesn't appear, you may have to turn your pop-up blocker off)