BATTERY

Organization Name

Inventor(s)

BATTERY

This abstract first appeared for US patent application 18896498 titled 'BATTERY

Original Abstract Submitted

A battery is provided and including a battery element having a first outer end surface and a second outer end surface; and an exterior body having a cylindrical shape, having a first inner end surface to face the first outer end surface, and housing the battery element, in which the exterior body has a first inner diameter φat a position 4 mm distant from the first inner end surface toward the second outer end surface; the exterior body has a second inner diameter φat a position 7 mm distant from the second outer end surface of the battery element toward the first outer end surface; and the first inner diameter φis 0.24 to 0.72% smaller than the second inner diameter φ.