| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery preventing an electrode assembly from loosely moving inside a case. SOLUTION: This battery includes the battery case, and a plurality of winding parts contained in the battery case and wound to a winding axis, and the winding axis includes an electrode assembly arranged on the bottom face of the battery case, and a deforming member formed between the electrode assembly and the bottom face of the battery case and pressurized between the electrode assembly and the battery case. COPYRIGHT: (C)2011,JPO&INPIT |
