An all terrain vehicle glove compartment provided below the seat of the vehicle to increase usable space includes an extension deck extending from the base of the compartment towards the rear or along the direction of the width of body of the vehicle to define a chamber for accommodating a battery; two positioning ribs extending from the bottom of the extension deck to secure the battery in position; and a lid fastened to the extension deck to fend off water and dust, and to serve as an access for replacing or providing service to the battery.