This APC Pro 650 Backup Model BP650S is designed to provide surge protection and an audible alarm for power outages. With a maximum input current of 12 A and voltage compatibility of 120 V, it has 6 outlets and passive cooling. This unit is compatible with most APC models and has a gray color. It measures 14 inches in length, 6.5 inches in height, and 5 inches in width. The unit has a maximum wattage of 410 and a maximum power of 400 W. It comes in a modular form factor and has a unit type of unit. The connectors can be seen in the provided pictures. This unit does not come with a battery.