A lithium secondary battery capable of preventing explosion or firing caused by the increase of inner pressure due to misusage is disclosed. The lithium secondary battery includes an electrode assembly (100) having an anode plate (15a), a cathode plate (15...

A method for treating electrode tabs of a crude cell for a lithium secondary battery, crude cell for a lithium secondary battery manufactured according to the method and a lithium secondary battery employing the crude cell are disclosed. The method for tre...

An automated manufacturing system (300) comprises: a frame (301); a supply unit (310) having a separator roller (315) arranged so that a separator (311) can be released from the separator roller, and can travel along a separator travel path (313); an adhes...

The packing apparatus (350) comprises: a frame (301); a base member (210) mounted to the frame, and having a receiving rack (212) for receiving a batch of separator both surfaces of which are laminated with positive electrode plates and negative electrode ...

The lamination apparatus (330) comprises: a frame (301); a stacking member (110) provided with a plurality of positive-electrode-plate storing portions (112) each of which a multitude of positive electrode plates are stored in, and which are disposed equid...