The inverter attaches directly to a 24v DC battery supply. It has the ability to power on medium-high load devices. It has durable reinforced panels on the interior which allows for the unit to be used in vehicles as well as home use. Designed with the best quality components inside, all high grade resistors/transistors. Some applications that it can be used for are: incandescent lighting, tvs, small appliances (fridges,freezers steroes, fans etc..) power tools (drills,saws etc..), pumps, kettles, pots, small heaters, microwaves, heaters, medium air conditioner units