CyberPower Essential Online. Prevent business interruptions and safeguard mission-critical enterprise network equipment.The CyberPower Essential Online OL1K5RM is a rack mounted Ups with double conversion topology. It provides sine wave output to critical applications and equipment that require seamless power correction. The Extended Battery Module (Ebm) expands runtime, and Fast Charge Technology restores full backup power faster. This model comes with Smart Battery Management charging technology, and energy-saving GreenPower Ups Eco Mode.The OL1K5RM offers generator compatibility and delivers clean Ac power with zero transfer time. Its sine wave output keeps sensitive equipment working by preventing unnecessary shutdowns that can occur with simulated sine wave output.FeaturesDouble-Conversion TopologyProvides consistent, clean, and nearly perfect power, regardless of the condition of the incoming power.