While this APC model has ten retailers, only five are connected to the battery (the other 5 have surge defense, even though). But 5 retailers should sufficiently address most setups. This device is vertically oriented, so whilst it doesn't have a significant footprint, it resembles a computer tower. This Web-site https://byd50370.howeweb.com/34730890/a-review-of-power-supply-battery-backup-12v