English to French Tech/Engineering Electronics / Elect Eng (in a patent) Secondary battery and a secondary battery module

The terminal unit may include a positive electrode rivet and a negative electrode rivet connected to the current collecting plates, and rivet terminals bonded to the positive and negative electrode rivets in order to be connected to bus bars.

One terminal unit including a multi-metal electrode rivet electrically connected to one of the electrodes of the electrode assembly, the multi-metal electrode rivet including a head part and a tail part, and, a rivet terminal being electrically connected to the multi-metal electrode rivet

The head part may be formed of copper and the tail part and rivet terminal may be formed of aluminum.

The tail part of the multi-metal electrode rivet may be laser welded to the rivet terminal.

The tail part may be riveted to the rivet terminal.