Rescue your electronics from leaky batteries with these cleaning tips.

Javier Zayas/Getty Images

Electronic toys,tools, remotes, andflashlightsare great… until they stop working.

This usually means it’s time for fresh batteries!

how-to-clean-batteries-GettyImages-1270497530

Photo:Javier Zayas/Getty Images

But when you pop swing open the battery case you find the old ones have corroded.

Cleaning Considerations Before You Begin

Safety is always the most important consideration when removing battery corrosion.

Use eyewear protection and gloves to protect yourself from the corrosive materials.

Battery leakage can contain caustic chemicals such as sulfuric acid that can damage your eyes and burn your skin.

Do not attempt to clean the batteries or reuse them.

Work in a well-ventilated space.

Properly dispose of all of the batteries, even those that don’t look corroded.

Scrub Away the Corrosion

Inspect and Clean Contact Points

gear still not working?

However, if they leak, they are more corrosive and require different steps for cleaning up the residue.

You should never attempt to recharge leaking rechargeable nickel-cadmium batteries.

Do not attempt to clean the unit yourself.

Contact your local hazardous waste professionals for the proper disposal instructions.

Tips to Help Prevent Battery Corrosion