摘要 |
A battery module includes a plurality of unit batteries, each unit battery having a terminal having a terminal contact portion. A electrically conductive adaptor connects the terminals of adjacent unit batteries, the electrically conductive adaptor having an adaptor contact surface. The terminal contact portion has a contact portion contact surface coupled to the adaptor contact surface. The contact portion contact surface and the adaptor contact surface are parallel to a longitudinal axis of the terminal.
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