Why Does Positive Battery Terminal Corroded. One of the signs of a failing battery is poor engine performance. A car battery is an essential tool for a vehicle.

Battery repair in Houston TX. Corrosion on the terminals is due to hydrogen gas being released from the acid in the battery. As the gasses react to the ambient atmosphere it begins to produce a corrosive environment.
If anything Id also say its more likely that the cracked cable connector is the result of heavy corrosion.
If you notice corrosion on your battery clean the terminals and cable connectors right away. The longer the corrosion is allowed to go on the weaker the battery will becomeand the more dangerous trying to jump it will become as well. The conventional lead-acid battery is filled with an electrolyte solution of sulfuric acid and water. If you see corrosion or build-up on the positive terminal of your car battery it will generally have a bluish or greenish color to it.
