| 摘要 |
<p>Disclosed is a secondary battery including a can having enhanced safety against longitudinal compression. The can includes a bottom plate and a side wall with a cross section having a long axis and a short axis. The side wall comprises first wide side wall (125) and second wide side wall (126) facing each other, and first narrow side wall (127) and second narrow side wall (128) facing each other, wherein at least one of the short side walls (127,128) has a thickness that is asymmetric with respect to the long axis.</p> |
