Abstract: A portable battery operated heater powered by a battery includes a housing having an air inlet formed at a rear wall and an air outlet formed at a front wall, the housing further comprising an interiorly concave portion extending from the rear wall to the front wall, the interiorly concave portion directing a flow of air from the air inlet to the air outlet; a fan electrically connectable to the battery, the fan being disposed within the housing for creating the flow of air; and a heating element electrically connectable to the battery, the heating element being interposed between the air inlet and the air outlet in such manner that the flow of air passes over the heating element and is heated thereby.

Abstract: A new battery opperated air conditioner for providing an air conditioner which may be powered solely upon battery and or battery and solar power in conjunction with alternating current power. The inventive device includes a conventional air conditioner, a rechargeable battery secured within and electrically connected to the conventional air conditioner, and a solar panel pivotally attached to a rear portion of the conventional air conditioner and electrically connected to the rechargeable battery.