APC Back UPS CS 350VA USB Review
APC Back UPS CS 350VA USB
This UPS is great for the price you pay, it runs my computer for about half an hour when the power goes down.The only problem is the sensitivity of the unit, it switches to backup power when ever there is the slightest fluctuation in the power, sometimes it ends up shutting down the computer when the power hasn't gone out. But what do you expect for £50