There are some specific circumstances where sulfuric acid may be added, such as if the battery has tipped over and leaked, but never add anything else.
E nwere ụfọdụ ọnọdụ a kapịrị ọnụ ebe enwere ike ịgbakwunye sulfuric acid , dịka ma ọ bụrụ na batrị tiwara ma gbanye, ma ọ dịghị mgbe, tinye ihe ọ bụla ọzọ.