Well, if you're confused what a power inverter is, then continue reading on this article to give you a brief explanation about the topic. A power inverter is a device that that used to converts direct current (DC) into typical alternating current (AC), which is used to run electrical appliances or gadgets off your car or marine battery for vehicle applications, emergencies or simple comfort. Power inverters are small devices and a rectangular in shape that have an attached wire with a jack that connects into the cigarette lighter on your car. But now, there are already some power inverters that come in different shapes and capacities. Some might also come appeared with jumper like cables for plugging directly to the battery. Your gadgets such as cellphone, iPod, laptop and other home appliances such as television, portable DVD player, coffeemaker are some of the equipments that you can carry along and plug into your power inverter during a long travel or out of town picnics. Power inverter can also be useful for emergency electricity during power failure or power outage due to typhoon, hurricane and other causes. During power outage, just get a long extension cord and run from your house into your car and then you may already connect it directly to your car's battery. Then you may now have a power supply into your house, you may plug in the radio to tune in for some important alerts, lights, whatever you need as long it does not exceed to the power limit of your power inverter. They are also helpful for campings, beaches or park outings wherein formal energy lacks, therefore you can use a power inverter as a very good source of power. The capacity of a power inverter will conclude the type and number of devices that you can plug into it. Power inverters differ in wattage capacity therefore, you need to be sure you get a power inverter that suits your needs. The suggested inverter you require should be a minimum of 300 watts. One important reminder, always keep in mind that the longer you use power inverter, the more energy is withdrawn from the battery. Therefore, it is very important to fully charged the battery or always have a spare. And the number and capacity of the equipments that you plug in to your power inverter can also affects how long would the battery last, so use it in a useful way. Power inverters produce three types of power wave signal, each signal symbolize a quality of power output. First is the Square Wave Signal which produces power that was not reliable or stable. The second one is the Modified Square Wave, which produces power that was effective and stable. The last one is the Pure Sine Wave inverters which produces the most reliable and stable power. There are a lot of things that a power inverter can do into your life. So if you don't want your life to be miserable, have your own power inverter now. DCACPower.com is a leading provider of power inverter and 12v inverter that you need.