Pyramid PS3 3A/13.8V Power Supply: * Perfect for home, shop and hobbyist * Powers 12V DC devices, such as cellular phones, CB radios, scanners and more * Convenient power adapter plug lets the user power anything that will run off a 12V power adapter * Output: 13.8V DC * Screw terminal connectors * Electronic overload protection with auto reset * Short circuit and thermal overload protection * Fuse protected * Heavy-duty cabinet and heat sink with non-skid rubber feet * Input: 115V AC, 60Hz, 50W * 2.5A constant/3A surge