OL6KERTHD CyberPower OL6KERTHD guarantees power backup protection for IT equipment, servers, workstations, NAS/Storage devices, telecom devices, networking devices, security/emergency systems, and surveillance systems. The UPS adopts double-conversion topology to provide high-quality power output in a compact design. This generator-compatible UPS features hot-swappable battery packs for maintenance without power interruption, and comes with additional ECO Mode to conserve power and save on energy costs. The UPS can employ Extended Battery Modules (EBM) to prolong runtimes, and adopts patented Battery Management Technology to balance battery string voltage for optimal battery lifespan. This model also features tiltable color LCD panel that allows users to monitor key power and battery information at a glance. The PowerPanel Power Management Software allows user to perform real-time monitoring and remote management of the UPS.