The CyberPower OLS6KERT5UM is a highly efficient UPS with online double conversion topology that provides seamless pure sine wave power supply for mission-critical devices such as NAS, servers, DVR/surveillance systems, transportation, infrastructure, and emergency systems. The device is typically integrated into back-office, server room, and data center environments.

Thanks to its high output power factor, the UPS can deliver more usable energy in a smaller footprint, saving rack space. The product allows for the parallel connection of multiple UPS units, achieving higher capacity and power redundancy. The pre-installed Maintenance Bypass PDU (MBP) enables quick and safe maintenance without power interruption. Additionally, the swivel color LCD features an intuitive graphical interface that allows users to easily monitor and configure settings. The battery charging current can also be adjusted via the LCD display to shorten charging time. The device is equipped with a relay contact interface that supports specific UPS event notifications for easy management.