This AC to DC inverter is perfect for small applications around the house or shop. Input: 115VAC 60Hz 70 Watt Output: 13.8 VDC 5 Amp constant (7 Amp surge) Powers cellular phones, CB radios, car stereo equipment, etc. Cigarette lighter style socket and screw terminals Fuse protected Heavy duty cabinet with anti-skid rubber feet 7.48″L x 4.92″W x 3″H