"Overview\nDo you need to protect small- to medium-size servers, networking equipment and telecom systems against data loss, downtime and equipment damage due to power outages, voltage fluctuations and transient surges? Tripp Lites SU1500XRLCD SmartOnline 120V 1.5kVA 1.35kW Double-Conversion UPS is the solution. Featuring a 1500VA\/1350W capacity and true on-line operation with pure sine wave output and zero transfer time to battery, it provides the highest level of power protection for mission-critical equipment. The SU1500XRLCDs large internal battery set supports connected equipment during blackouts, and runtime is expandable with optional external battery packs BP48V24-2U (limit 1), BP48V60RT-3U (multi-pack compatible) and BP48V27-2US (multi-pack compatible), sold separately. The SU1500XRLCD has six 5-15R outlets, including two load banks of three outlets each that are individually controllable to reboot select equipment on demand or maximize battery runtime for mission-critical equipment. USB and DB9 communication ports support messaging of detailed UPS operational parameters and line power status. PowerAlert UPS management software is available via free download. The SU1500XRLCD also accepts an optional network management card. It comes backed by$250,000 of Ultimate Lifetime Insurance (U.S., Canada, and Puerto Rico only)."