CELLULAR TELEPHONE AND CELLULAR ELECTRONIC EQUIPMENT

摘要

PROBLEM TO BE SOLVED: To provide a cellular telephone that is useable over a longer time. SOLUTION: The cellular telephone 100 is provided with a battery part 130 where a secondary battery 120 and a primary battery 110 are combined and arranged and a housing part 150, and the primary battery 110 is a metal-air battery 110 which includes a metal part 10 as a negative electrode and a main body part 50 housing the metal part 10 and has such a structure that the metal part 10 can be taken out of the main body part 50; and the main body part 50 is provided with an air hole 30 and an opening part 160 for introducing air into the air hole 30 is formed in the periphery of the air hole 30 in the housing part 150. COPYRIGHT: (C)2005,JPO&NCIPI