KnowraUninterruptible power supplyLinked fromLinked fromThe 11 pages that link to Uninterruptible power supply, each with the reason it gives.All 11Broader topic 1Related 8Compared with 2Mains electricityCompared with: It bridges mains outages rather than serving as the ordinary public supply.AC adapterCompared with: Unlike an ordinary adapter, it is designed to bridge mains interruptions using stored energy.