BATTERY LID, BATTERY HOUSING CASE, AND PORTABLE TERMINAL

摘要

PROBLEM TO BE SOLVED: To reduce a thickness of a housing while inhibiting the deterioration of robustness and waterproofness caused when an opening of a battery housing chamber is covered by a battery lid.SOLUTION: A battery lid includes: an annular protruding part 31 which protrudes outward from the side of a side surface and has an annular shaped cross section formed along a protruding direction; and a fitting part 32 which protrudes from the inner side of the annular shape in a direction perpendicular to the protruding direction of the annular protruding part 31 on the one side of a surface including the annular protruding part 31 and is fitted from an opening 21h of a battery housing chamber 21 of the housing 20.