3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

How can we reverse the chemical reaction of a lead acid battery without the addition of energy? Just adding chems.

http://hyperphysics.phy-astr.gsu.edu/Hbase/electric/leadacid.html shows the forward and backward chemical reactions.

1 answer
Feb 25, 2009. 4:46 PMS1L3N7 SWAT says:
While it may be possible to reverse the reaction in a lead acid battery using chemicals it is not a wise thing to do. You would have to open the case of the battery which is very dangerous. Car batteries build up internal pressure, and attempting to pry one open will result in sulfuric acid being sprayed out onto the unlucky individual with the pry bar in hand. Your best bet (if you need do do so at all) is use something like this:

http://www.instructables.com/id/Desulfator_for_12V_Car_Batteries_in_an_Altoids_Ti/

It will do what you want, with out the risk of melting you skin off.

Pro

Get More Out of Instructables

Already have an Account?

close

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.

Upgrade to Pro today!