With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
We have a be nice comment policy. Please be positive and constructive.
We noticed you attached photosto your comment.
Increase battery life for electronics
Bring Dead Ni-Cad Batteries Back To Life
Reviving a Ni-Cad battery
Lithium upgrade to 18v Black and Decker Single Source battery pack
Black&Decker adapter for Ryobi Battery!
Simple Ni-cad battery charger with Led indicator
Get back on the track
Charge CD player batteries without opening the lid
Joule Thief Charger
Make a simple battery discharger for NiCad or NiMH battery packs.
Posted:Jun 10, 2010
Join 2 million + to receive instant inspiration in your inbox.
Download our apps!
© 2015 Autodesk, Inc.
By clicking "Create Account" you are indicating that you have read and agree to the Terms of service.
Already a member? Login »
Enter the email associated with your account and we will send you your username and a temporary password.
Not a member? Sign Up »
Want to go pro?
First step is to sign up.
By clicking "Sign me up!" you are indicating that you have read and agree to the Terms of service.