A portable communication device (20, 50, 60, 70) comprising: a housing foldable with respect to a folding axis and including a first housing portion (210, 510, 610, 710) and a second housing portion (220, 520, 620, 720), the first housing portion including a first sidewall (631, 731) substantially parallel with the folding axis, a second sidewall extended from a first end of the first sidewall and substantially perpendicular to the folding axis, and a third sidewall extended from a second end of the first sidewall and substantially perpendicular to the folding axis; a hinge structure (530, 630) accommodated in the housing and coupled with the first housing portion and the second housing portion; a flexible display including a first display portion accommodated in the first housing portion and a second display portion accommodated in the second housing portion; a plurality of magnets (751, 752, 753) including a first magnet accommodated in the first housing portion and disposed along a portion of the first sidewall, and a second magnet accommodated in the second housing portion and disposed to face the first magnet when the housing is fully folded; a battery accommodated in the first housing portion such that at least a portion of the battery is disposed between the hinge structure and the first magnet; a first printed circuit board, PCB, accommodated in the first housing portion and disposed between the battery and the second sidewall; a second PCB, accommodated in the first housing portion and disposed between the battery and the third sidewall; a first electrical path, such as a coaxial cable, at least a portion of which is disposed within a space formed between the first sidewall and the battery with the first magnet and which connects the first PCB with the second PCB. a housing foldable with respect to a folding axis and including a first housing portion (210, 510, 610, 710) and a second housing portion (220, 520, 620, 720), the first housing portion including a first sidewall (631, 731) substantially parallel with the folding axis, a second sidewall extended from a first end of the first sidewall and substantially perpendicular to the folding axis, and a third sidewall extended from a second end of the first sidewall and substantially perpendicular to the folding axis; a hinge structure (530, 630) accommodated in the housing and coupled with the first housing portion and the second housing portion; a flexible display including a first display portion accommodated in the first housing portion and a second display portion accommodated in the second housing portion; a plurality of magnets (751, 752, 753) including a first magnet accommodated in the first housing portion and disposed along a portion of the first sidewall, and a second magnet accommodated in the second housing portion and disposed to face the first magnet when the housing is fully folded; a battery accommodated in the first housing portion such that at least a portion of the battery is disposed between the hinge structure and the first magnet; a first printed circuit board, PCB, accommodated in the first housing portion and disposed between the battery and the second sidewall; a second PCB, accommodated in the first housing portion and disposed between the battery and the third sidewall; a first electrical path, such as a coaxial cable, at least a portion of which is disposed within a space formed between the first sidewall and the battery with the first magnet and which connects the first PCB with the second PCB.