Read Simple Battery Holder For Coin Cells via Instructables
Small coin cell batteries are inexpensive and useful, with one big problem, how do you connect to them? You can purchase holders for cylindrical that are complete with wires to make it easy to connect to your project, but not so for coin cells. Here is a very simple solution for using coin cell batteries to power small projects. The holder will work with almost any coin or button cell, even tiny hearing aid batteries. Since the cost is so low, this method is ideal for Maker Camps and other kid activities.
Learn more about making and makers with these books
* A portion of each sale from Amazon.com directly supports our blogs
** Many of these books may be available from your local library. Check it out!
† Available from the LA Public Library
An interesting link found among my daily reading