BATTERY FIXING STRUCTURE

A vehicle includes: a pair of coupling brackets which face side surfaces of the battery and are fixed to inner wall surfaces of the pair of side frames, a support bracket which is coupled to inclined portions of the coupling brackets by fastening members, pin members which protrude from the inclined portions, a positioning hole with which the pin members are positioned, and a guide hole that communicates with the positioning hole and has a larger diameter than the positioning hole.