Coleman 5036A850 GolfCart Catalytic Heater with Carry Case This GolfCat heater conveniently fits inside most cup holders. The battery InstaStart ignition makes for quick and easy matchless lighting. The 3000 BTU output operates up to 7 hours from one 16.4 oz. propane cylinder that is not included. It also features battery ignition for push button lighting. The wire stand is ideal for use on tables floor or other flat surfaces.