| 摘要 |
A thin battery comprising a battery module (2), and an enclosure case (1) for containing the battery module (2), wherein a first case body (1A) and a second case body (1B) include mutual by bonding walls (8, 18) at the outer circumferential parts, at least one of the case bodies (1A, 1B) includes a dish-like case element (5) having a containing part (7) formed to swell on one side thereof, and a reinforcing frame (6) being secured to the case element (5) along the circumference of the swelling wall (11) of the containing part (7), the battery module (2) being contained in the containing part (7). According to the arrangement, a small, light-weight battery having sufficient structural strength can be provided while making the overall thickness as thin as possible. |
