Air-cooled battery for vehicle

An air-cooled battery for a vehicle, the air-cooled battery comprising:

• a battery configured to be mounted on a floor of the vehicle and to be cooled by air;
• a cooling duct having (i) a first portion that extends in a longitudinal direction of the vehicle to be connected to the battery and (ii) a second portion that is branched from the first portion in a width direction of the vehicle, the second portion being configured to be disposed below a seat of the vehicle and to discharge air cooling the battery in a plurality of directions, wherein the second portion of the cooling duct defines an outlet configured to discharge the air cooling the battery, and the outlet is defined at a side of the cooling duct and configured to face a seat rail of the vehicle, the seat being coupled to the seat rail;
• and
• a guide grille disposed at an outside of the outlet and configured to guide air discharged from the second portion in a direction toward the seat rail, the guide grille defining a streamlined shape that is configured to extend toward the seat rail and having an upper end disposed adjacent to the seat rail,
• wherein the guide grille defines one or more openings configured to discharge the air that is discharged from the outlet.