Sustain critical desktop workloads when utility power drops, sags, or spikes. The CyberPower CP850PFCLCD pairs 850 VA capacity with pure sine wave output, making it a strong fit for active PFC power supplies found in current workstations, small servers, and high-end peripherals. Automatic voltage regulation helps correct minor fluctuations without switching to battery, preserving runtime for the outages that matter. This model is designed for environments where clean output and clear status matter. The LCD gives at-a-glance visibility into operating mode and battery conditions, while the 10-outlet layout supports a practical mix of protected devices. Built-in RJ11/45 and coax protection helps reduce exposure from line disturbances that can reach connected equipment through data and signal paths. For IT teams and power users who want more than basic backup, this UPS delivers the right balance of capacity, output quality, and desktop-friendly design. It is a sensible choice when you need to protect a premium workstation, a compact office stack, or a home lab with equipment that should not be left to chance during power events.