The CyberPower Smart App Online OL6KRTF is a 6U rack/tower UPS with double-conversion and a 2U step-down transformer to support 120 V and 200-240 V output requirements. It provides sine wave output to multiple types of critical IT infrastructure requiring seamless power protection. Generator-compatible, the OL6KRTF delivers consistent output power with zero transfer time. Automatic-bypass ensures connected equipment continues to operate seamlessly when an overload or internal fault is detected. The OL6KRTF features a removable LCD control panel to reposition it in a more convenient location (with optional DB-26 cable). Smart Battery Management charging technology increases battery life by up to 50%. Fast Charge Technology helps replenish battery charge from 0-90% in 4 hours regardless of number of Extended Battery Modules (EBM) connected. The energy-saving GreenPower UPS™ ECO Mode allows the UPS to reach up to 96% efficiency to reduce power consumption and thermal dissipation. This UPS can use the BP240V30ART3U or BP240VL3U01 Extended Battery Module for more runtime. The OL6KRTF comes with a three-year warranty (including batteries) and a $300,000 Connected Equipment Guarantee.