Eaton Ellipse PRO 850 - UPS - AC 230 V - 510 Watt - 850 VA - 9 Ah - USB - output connectors: 4 - 2U - 19" - black

Product Overview

AI-generated summary

The Eaton Ellipse PRO 850 for £253.92 ex-VAT is a pretty sensible little “keep the lights and network up” UPS for small offices and back-room comms kit. In day-to-day terms, it’s aimed at protecting things like a router/firewall, a small network switch, a NAS, or a single server workload from short power cuts and dirty mains—basically the stuff that causes hours of annoying downtime when it goes. The fact it’s 2U rack-ready makes it easy to standardise across sites, and you’ll generally find Eaton’s management options and support ecosystem are solid compared with cheaper no-name units.

That said, I wouldn’t buy it if you’re expecting long runtime during extended outages, or if you’re trying to run multiple power-hungry workstations off it. UPSs at this size are about graceful shutdown and ride-through, not “stay on for the evening.” Also, if your priority is maximum runtime per pound, it may be worth comparing against higher-capacity models or packs—otherwise you might outgrow it quickly. Overall: good value for protecting critical, low-to-moderate loads in a rack, just don’t treat it like a generator replacement.