The CyberPower Smart App Online OL1500RTXL2U rack/tower uninterruptible power supply (UPS) with Lcd control panel and pure sine wave output safeguards mission-critical servers, data center and telecom equipment, VoIP and internetworking hardware that require seamless power correction. Its Double-Conversion topology is generator compatible and delivers consistent and clean Ac power with zero transfer time, protecting connected equipment and preventing costly business interruptions. Auto-bypass insures connected equipment continues to operate seamlessly when an overload or internal fault is detected. This UPS system features patented technology to save on energy costs by reducing energy consumption and heat buildup.Configurable GreenPower UPS Eco Mode improves UPS efficiency to 93% and reduces electrical and cooling costs. Smart Battery Management (Sbm) uses a 3 cycle charging mode to improve battery life while reducing heat being generated.