APC by Schneider Electric Smart- X 1920 VA Tower/Rack Mountable - 2U Rack-mountable - 3 Hour Recharge - 11 Minute Stand-b

Automatic restart of loads after UPS shutdown - Automatically starts up the connected equipment upon the return of utility power. Battery failure notification - Provides early-warning fault analysis on batteries enabling timely preventive maintenance Auto recognition of external batteries - UPS recognizes when external battery packs are attached and automatically adjusts runtime. Adjustable voltage-transfer points - Maximizes useful battery life by widening the input voltage window or tightening the output voltage regulation. Boost and Trim Automatic Voltage Regulation (AVR) - Gives higher application availability by correcting low and high voltage conditions without using the battery (not available on all models). APC USB communications - Enables communications with SMX, SMT, SRT and SURTD Smart-UPS models using historical APC proprietary USB usages. Cold-start capable - Provides temporary battery power when the utility power is out. Audible alarms - Provides notification of changing utility power and UPS power conditions Automatic self-test - Periodic battery self-test ensures early detection of a battery that needs to be replaced. Adjustable voltage sensitivity - Provides the ability to adapt the UPS for optimal performance in specific power environments or generator applications. This product is heavy and/or oversized and may need more than one person to handle. Helps save energy - designed to limit the energy used by other products, potentially helping you reduce your carbon footprint and save money.