If you feel a burning sensation in your eyes or on your skin, or if the spill gets on you, leave the area and remove affected clothing. Rinse in lukewarm, gently flowing water for at least 30 minutes. [2] X Research source Acid leaks, typically from a car battery, are much more dangerous than alkaline battery leaks.
Size and shape alone are not reliable identification methods.
Also pour baking soda into the trash bag containing the damaged battery.
Some battery manufacturers may offer you a free or reduced-price replacement battery.