CyberPower Utility UT850EG425 W, 850 VA, USB, Line-interactive, 4.2 kg, Noise filter / surge protection(1)£60.99Compare prices
CyberPower OnLine S OLS3000ERT2UA2700 W, 3000 VA, USB, DB-9 / RS-232, Online / Double-conversion, 27.6 kg, PFC (Power Factor Correction), Noise filter / surge protection, Display …£893.15Compare prices