SECONDARY BATTERY, SECONDARY BATTERY MANUFACTURING METHOD, AND BATTERY PACK

A secondary battery includes: a case; an electrode assembly inside the case; a cap assembly sealing the case and including a first terminal and a second terminal; a first tab member extending from the electrode assembly in a first direction; a first sub-plate between the electrode assembly and the case and connected to the first tab member; and a first current collector connected to the first terminal and the first sub-plate.