Take a dry, clean rag and wipe the terminals thoroughly with it before connecting it to the vehicle. The rug should not have any oil or grease on it. Rub the terminals 2 to 3 times to ensure that these are completely dry. Do not use paper towels here. Paper shreds and remaining bits will stick to the terminals. Copper Grease. Copper grease is a popular choice for preventing corrosion on battery terminals. It’s made up of copper particles and acts as a lubricant while also providing a protective layer over the terminals. Copper grease is waterproof and has great thermal conductivity, which helps keep your connections clean and free from corrosion. Put the baking soda in a container and add a small amount of water to activate the soda. Using the rag, apply the baking soda mixture to the affected part of the battery to neutralize the battery acid reacting to the metal. Use the rag to wipe the corrosion away. Clean the corrosion off the terminal using a steel wire brush. These caps have tiny vent holes through which small amounts of acid can leak if the battery is overfilled. If leaked sulfuric acid in the battery fluid touches the battery terminals or cable contacts, it will cause them to corrode. If it goes on long enough, a large deposit of powdery corrosion can build up. The warmth generated by overcharging As for keeping the terminals clean, use a wire brush to scrub down the battery posts and terminals every so often. Harbor freight sells a battery terminal scrub brush for $5 and it has 2 wire brushes, and 2 terminal scrubbers. Hope this helps! You may need to pull the cables off and clean the inside of the terminal as well as the posts. STEP 2: Clean battery corrosion with a household acid, like vinegar. Alkaline batteries leak, not acid, but a chemical that registers as a base on the pH scale. For that reason, it’s wise to Dip an old toothbrush into your homemade solution and scrub away the corrosion. If the corrosion proves too tough for your toothbrush, you can buy a battery terminal cleaner brush designed specifically for this purpose. Wipe away the mixture with a soft, clean towel and allow the battery to dry completely. Cigarette lighter plug in. Wire the cig lighter plugin to the wires, put the alligator clips on the other end. Clip onto the 12V battery, plug into the cig lighter outlet. Disconnect battery under hood, clean terminals, re-connect battery, unplug cig lighter battery. This is how several auto places keep the memory when they replace batteries Steps: Add 1 part (a tablespoon) of baking soda to 1 cup of water to make a cleaner. Use the pipe cleaning wire brush, dipping it into the cleaner, to clean the interior of the positive and negative connector cables in contact with the terminals. Use the cup-style wire brush to clean the terminals. GLFCbI.

clean terminals on car battery