BATTERY PACK AND METHOD OF PRODUCING THE SAME

A battery pack having a battery (2) in which a battery case (3) and a cap (6) of a sealing plate sealing an open end of the battery case serve as connection electrodes of opposite polarities, a terminal unit (13) including external connection terminals (15, 16) respectively connected to these connection electrodes and an insulating cover integrally formed therewith, the terminal unit covering at least one end of the battery case (3), and a resilient member (23) interposed between one end of the battery case (3) and the terminal unit (13) in a compressed state. In the manufacturing method of this battery pack, the dimension between the terminal unit (13) and the other end