Small dry cell batteries may be used to power watches and calculators, while larger ones (for example, size D batteries) can be used in items such as flashlights.SymptomsSymptoms depend on what type of battery is swallowed.Symptoms of acidic dry cell battery poisoning include:Decreased mental abilityIrritation or burns in the mouthMuscle crampsSlurred speechSwelling of the lower legs, ankles, or