APC by Schneider Electric Smart-UPS Li-Ion, Short Depth 1500VA, 120V with SmartConnect (Not for sale in Vermont) - 3U Rack-mountable - 2.50 Hour Recharge - 2.10 Minute Stand-by - 120 V AC Input - 120 ... - SMTL1500RM3UC

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.
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 online efficiency - Reduces utility costs, generates less heat.
Lithium-ion battery - Lithium-ion batteries provide twice the service life of a typical lead acid battery and are small, light and environmentally friendly.
Predictive replace battery date - Dynamically provides the month and year when battery replacement is recommended to aide in long term maintenance planning.
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.
Short-depth rack compatibility - Compact design fits comfortably in short-depth rack applications.
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.
SmartConnect - Innovative, easy to use remote monitoring feature that provides automatic notifications, firmware updates, and advanced support services.
SmartSlot - Customize UPS capabilities with management cards.