The Online OL2000ERTXL2U UPS with LCD readout & pure sine wave output safeguards mission-critical servers, telecom equipment, Vo IP & internetworking hardware that requires seamless connection & advanced power protection. Its Double-Conversion topology is generator compatible & delivers consistent & having zero transfer time during power outages, protecting connected equipment & preventing costly business interruptions. This UPS is ENERGY STAR® qualified & the configurable Economy Mode Setting increases the UPS operating efficiency by up to 95% to save on energy costs by reducing energy consumption & waste heat generated. Smart Battery Management (SBM) charges batteries in several phases to reduce the deterioration of battery capacity hence improve battery life in the long run. The LCD control panel provides 44 different settings for status & operation. Functions include menus for checking power status on (19) different parameters, (22) settings for setup, control & testing & (3) selections for event logging. With the optional DB26 cable, the LCD control panel can be removed from the UPS & relocated up to 10 feet away from the UPS for ease of use regardless of locations. The OL2000ERTXL2U comes with a capacity of 2000VA/1800 Watts (0.9 high power factor) that can be configured for an output of 200V, 208V, 220V, 230V & 240V ± 2% for maximum flexibility under different application scenarios. It has eight (8) IEC C13 receptacles, including five (5) for critical loads management, one (1) IEC C19, & six (6) hot-swappable, user-replaceable 12V/9 Ah batteries. The unit offers one (1) HID USB (Universal Serial Bus) & one (1) Serial connectivity port with PC & one (1) Emergency Power Off (EPO) port for the capability to immediately power down entire installed equipment from a single access point. This model allows an addition of up to ten (10) BPE72V60ART2US external battery packs to increase the runtime of the unit. The battery packs are easy to plug-in and