The CyberPower OL2200RTXL2UN is a rack/tower 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 an extendable LCD control panel, Smart Battery Management charging technology, and energy-saving GreenPower UPS™ ECO Mode. Remote Management Card (RMCARD205) Pre-Installed Double Conversion Topology / Sine Wave Output 2U Rack Mount / Tower Convertible Extended runtime options / Smart Battery Management