For the Replacement Battery please see Quick Find 240335. APC Smart-UPS, 800 Watts / 1000 VA, Input 230V / Output 230V , Interface Port SmartSlot, USB, 2U Intuitive LCD interface Provides clear and accurate information in multiple languages with the ability to configure the UPS locally with easy to use navigation keys. High frequency design Reduces or eliminates bulky transformers resulting in lighter units for ease of handling. Auto recognition of external batteries UPS recognizes when external battery packs are attached and automatically adjusts runtime. Predictive replace battery date Dynamically provides the month and year when battery replacement is recommended to aide in long term maintenance planning. Green mode Patent-pending operating mode that bypasses unused electrical components in good power conditions to achieve very high operating efficiency without sacrificing any protection. Energy meter Provides actual kilowatt hours of usage for energy conscious users. Pure sine wave output on battery Simulates utility power to provide the highest degree of compatibility for active PFC (power factor corrected) servers and sensitive electronics. Multiple switched outlet groups Multiple outlet groups that may be controlled separately from the UPS for discrete reboot of hung devices, sequenced on/off and non-critical load shedding. High online efficiency Reduces utlility costs, generates less heat. EPO Attach the device to an Emergency Power Off (EPO) system so that power can be turned off in an emergency situation. SmartSlot Customize UPS capabilities with management cards. Cold-start capable Provides temporary battery power when the utility power is out. Temperature-compensated battery charging Prolongs battery life by regulating the charge voltage according to battery temperature. Scalable runtime Allows additional run time to be quickly added as needed. Rack/Tower convertible Protects the initial investment in the UPS when migrating from tower to rack-mount environment. Plug-and-Play external batteries Ensures clean, uninterrupted power to the loads when adding extra runtime to the UPS. Please note: networking components such as switches, routers, UPS and wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on firstname.lastname@example.org.