On-line 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!

FREESubscriptionto:
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:

General Info

Non-Electric

Carbon

Vacuum Tube

Transistor (Body)

Transistor (Ear)

Cochlear Implants

Miscellaneous

For Sale

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

Ministry of Health OL-345 Hearing Aid "A" Battery

This is a Ministry of Health (United Kingdom) 1½ volt "A" battery that was provided to the users of Medresco (Medical Research Council) vacuum tube hearing aids in the 1950s.

The batteries issued by the Ministry of Health were manufactured by the Eveready Co. (G.B.) Ltd. This battery weighed 3¾ oz., and measured 3¾" in height by 1¼" in diameter.

Click picture for larger view

This battery sometimes was paired with the OL-240 "B" battery (left).

Click picture for larger view

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