APC by Schneider Electric Smart-UPS SMX 750VA Tower/Rack Convertible UPS - Rack-mountable - AVR - 2 Hour Recharge - 12 Minute Stand-by - 120 V AC Input - 120 V AC Output - 8 x NEMA 5-15R - SMX750C

Auto recognition of external batteries - UPS recognizes when external battery packs are attached and automatically adjusts runtime.
Cold-start capable - Provides temporary battery power when the utility power is out.
Energy meter - Provides actual kilowatt hours of usage for energy conscious users.
EPO - Attach the device to an Emergency Power Off (EPO) system so that power can be turned off in an emergency situation.
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.
High frequency design - Reduces or eliminates bulky transformers resulting in lighter units for ease of handling.
High online efficiency - Reduces utility costs, generates less heat.
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.
Plug-and-Play external batteries - Ensures clean, uninterrupted power to the loads when adding extra runtime to the UPS.
Predictive replace battery date - Dynamically provides the month and year when battery replacement is recommended to aide in long term maintenance planning.