The BT31S Battery Tray is a battery storage solution for Group 31 Lawn and Garden, Utility and Tractor batteries. This rugged battery tray maintains its impact properties down to minus 20°F, as well as, resistant to UV, oil, gas and other contaminants. Perfect for installation in a car, truck, tractor, utility vehicle, snow blower, or snowmobile, and lawn/garden and generator equipment.