Ideal for home, shops and hobbyists; Powers cellular phones, 12-volt DC CB radios, scanners, ham radios, auto sound systems, etc.; 115 volt AC, 60 Hz, 450 watt input; 13.8 volt DC output; 18 amp constant/20 amp surge; Built-in cooling fan; Screw terminal connectors; Fuse protected; LED condition indicators; Heavy-duty cabinet and heat sink with antiskid rubber feet; Dim: 4.92 in. H x 11.81 in. W x 9.05 in. D;