CYLINDRICAL BATTERY

摘要

PROBLEM TO BE SOLVED: To provide a cylindrical battery provided with a metallic armoring can on the outside of a resin made battery jar and excellent in vibrational resistance without lowering a heat dissipating property. SOLUTION: The cylindrical battery provided with the metallic armoring can for deformation prevention on the outside of the resin made battery jar is constituted by filling oil such as silicone oil in a clearance between the resin made battery jar and the metallic armoring can.