UPS Uninterruptible Power Supplies

Protect your computers, servers, networking equipment, and critical electronics from power cuts, surges, and brownouts with our expertly curated selection of UPS uninterruptible power supplies — the essential power protection solution for home offices, businesses, data centres, and anyone who cannot afford unexpected downtime or data loss from a power interruption. Our UPS Uninterruptible Power Supplies collection features reliable off-line and line-interactive UPS units from Eaton, one of the world's most trusted names in power protection, chosen for their VA rating, outlet configuration, and outstanding value for UK users.

Whether you're protecting a home office PC from a sudden power cut that could corrupt unsaved work, safeguarding a NAS drive or server from voltage spikes that damage hardware, or ensuring a network switch stays online during a brief outage, a quality UPS gives you the battery backup time needed to save your work and shut down safely — or to ride out a short interruption entirely. These are the best buys available for anyone who takes power protection seriously.

Eaton 3S 550B UPS — 550VA Off-Line Power Supply with 6 BS Outlets — a 550VA off-line UPS with 6 BS 1363 (UK standard) outlets; provides battery backup during power cuts and surge protection on all outlets to protect connected equipment from voltage spikes and electrical noise
550VA capacity — sufficient to power a desktop PC, monitor, and networking equipment for several minutes during a power cut, providing ample time to save work and shut down safely
6 BS 1363 UK outlets — standard UK plug format across all 6 outlets, covering a full desktop workstation setup without adapters
Off-line UPS topology — switches to battery power within milliseconds of detecting a power interruption, protecting equipment from the effects of sudden power loss
Eaton — a globally trusted power protection brand used in data centres, hospitals, and businesses worldwide; the 3S series is their proven entry-level UPS for home and small office use