Secondary battery with improved capacity and installation convenience

摘要

A secondary battery includes a bare cell having an electrode terminal and a cap plate, and a protective circuit module protecting the bare cell. The protective circuit module includes a first module positioned on an upper surface of the bare cell, a second module positioned on a lower surface of the bare cell and having a charge/discharge terminal, and a third module positioned on a side surface of the bare cell and electrically connecting the first module to the second module.