When you're in need of an external power supply, choose the Xantrex Powerpack 1500. It can offer you the power that you need and the convenience you desire. It can store the power you need to power household items. This Xantrex power inverter consists of a battery pack that stores electricity using advanced electronic technology that converts 12 volts of DC power from the battery pack to usable household power. This xpower powerpack has an AC power panel that contains standard outlets, so you can plug in all the necessary item you need for daily life. It also contains a DC power panel that's used to operate 12-volt products for those items. With the overload shutdown safety feature, you can feel comfortable using this product.