The utility model provides a plumbic acid is line terminal utmost point post for energy storage battery, the concretely relates to battery technology field, including integrative synthetic end utmostpoint toe seat and end utmost point post, end utmost point post is established on the end utmost point toe seat, end utmost point capital end is equipped with the recess, be equipped with the lead wire in the recess, the recess with gap between the lead wire is equipped with the capsule metal, the upper end of lead wire is equipped with the pyrocondensation pipe. The utility model discloses can avoid the lead wire also is exactly that copper core patchcord corrodes with the contact of sulfuric acid electrolyte liquid, and technology convenient operation swiftly can also practice thrift plumbous material simultaneously.