Apply a spray coating of the contact lubricant.
Clean corroded electrical contacts.
Detach the wires from the contact points and work one at a time so that you do not connect the wires incorrectly when you are finished.
Use the eraser and with a lot of force scrub the copper contacts.
The plating ensures that they will remain clean and conductive for a long time.
Cleaning electrical connectors eventually many electrical connections will need cleaning particularly if they are not used frequently.
Hi this video shows you how to clean corroded battery contacts if a battery has leaked.
Oxidation of metal parts because of humidity and old leaking batteries is a common cause of corrosion.
Three of the contact bars were so corroded they would not come out of the housing so i had to immerse the whole thing in vinegar.
Next brush each metal pin with the toothbrush to remove the sand.
With alkaline batteries leaks usually manifest near the contacts as a white and flaky substance.
If done properly the pin will end up shiny and clean.
Apply a quick spray of the electrical contact cleaner to remove any dry dust or corrosion.
Step 3 use an eraser.
Spray the electrical contact cleaner to remove any leftover dry dust or corrosion if you do not have contact cleaner you can use vinegar.
Use vinegar to clean the pins if contact cleaner is not available.
The charger connection in your phone will probably remain clean for a long time simply because it is used every day but others are so seldom disconnected that dirt and corrosion can build until good contact.
Many people throw away equipment especially toys if they stop workin.
This is especially the case with cartridge video games.
Use the wire brush over the electrical wires.
Brush the pins again to remove any left over debris.
You will be able to determine if the electrical wires are corroded by their discoloration.
This will aid in keeping the corrosion at bay and increase the conductivity of the.
To clean battery corrosion like this follow these easy guidelines.
Dirty or corroded contact.
Now the contacts are clean and make good electrical connection with the batteries.
Use the toothbrush once more to remove any leftover debris.
Step 3 cleaning the electrical wires.