Battery acid is a common term for sulfuric acid, a strong corrosive substance used in lead-acid batteries. This type of battery is often found in vehicles, such as cars and trucks, providing the electrical energy needed to start the engine and power various systems. When handling battery acid, safety precautions are essential due to its hazardous nature. It can cause severe burns and damage to materials. Proper disposal and recycling of batteries are important to prevent environmental contamination, as lead and sulfuric acid can be harmful if released into the ecosystem.