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.
Solar USB charger for cellphone
DIY Battery (Galvanic cell)
Save the planet and your pocket. $$ Convert your cheap P&S digital camera to rechargable
Hand Power Electricity Generation
Bottle cap flashlight
Building and Testing a Penny Battery
Wet Cell Battery out of Food
Old SLA Battery Recovery
iPhone DIY Powerbank
Posted:May 11, 2009
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.