While this APC product has 10 shops, only five are linked to the battery (one other 5 have surge defense, nevertheless). But 5 shops need to adequately protect most setups. This unit is vertically oriented, so even though it does not have a substantial footprint, it resembles a computer tower. https://proud-pira-group26925.daneblogger.com/33168519/an-unbiased-view-of-power-supply-battery-backup-12v