A battery storage part structure 41 configured to store a battery 21 is provided inside a front cowl of a saddle-riding type vehicle. The battery storage part structure 41 includes: a first loading part configured to load the battery 21 at a holding position P in a first posture with a terminal arrangement surface 22 directed in a direction of an upper wall part 44; and a second loading part configured to load the battery 21 at the holding position P in a second posture with the terminal arrangement surface 22 directed in a direction of an opening 48. The first loading part is configured by a surface 43A of a bottom plate part 43, etc. of a battery storage part 42, and the second loading part is configured by a groove 51 formed on the bottom plate part 43 and a protruding part 53 formed on the upper wall part 44. By setting the battery 21 in the second posture, it is possible to secure a tool line to the battery 21 via the opening 48.