SEALED TYPE LEAD STORAGE BATTERY

摘要

PROBLEM TO BE SOLVED: To provide a sealed type lead storage battery which has high durability of high rate discharge characteristics, while improving the high discharge characteristics. SOLUTION: In the sealed type lead storage battery which is comprised of a positive electrode which contains lead dioxide as an active material, a negative electrode which contains lead as an active material, and an electrolyte, the above electrolyte contains a dilute sulfuric acid and an alkali metal salt of perfluoro-alkyl sulfonic acid expressed with CnFn-1SO3M.