APC by Schneider Electric Smart-UPS 500VA Rack/Floor Mountable UPS - 1U Rack-mountable - AVR - 3 Hour Recharge - 2.70 Minute Stand-by - 120 V AC Input - 120 V AC Output - 6 x NEMA 5-15R

Predictive replace battery date - Dynamically provides the month and year when battery replacement is recommended to aide in long term maintenance planning. Short-depth rack compatibility - Compact design fits comfortably in short-depth rack applications. Cold-start capable - Provides temporary battery power when the utility power is out. Lithium-ion battery - Lithium-ion batteries provide twice the service life of a typical lead acid battery and are small, light and environmentally friendly. Temperature-compensated battery charging - Prolongs battery life by regulating the charge voltage according to battery temperature. Single switched outlet group - Single outlet group that may be controlled separately from the UPS for discrete reboot of hung devices, sequenced on/off and non-critical load shedding. Energy efficient - designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint.