What''s An Uninterruptible Power Supply?Why Would I Want to Use An Uninterruptible Power Supply?Frequently Asked Questions About Uninterruptible Power SuppliesAn uninterruptible power supply (UPS) is an electrical device that combines surge protection with a battery backup. The primary function of the UPS is right in the name: to supply power, in an uninterrupted fashion, to the devices plugged into the UPS. If your UPS unit is charged, you can unplug it from the wall, and all the attached devices will c...See more on howtogeek Author: Jason FitzpatrickWikipedia
Uninterruptible power supply - Wikipedia
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An uninterruptible power supply (UPS) or uninterruptible power source is an electrical apparatus that provides emergency power to a load when the input power source or mains power fails. A UPS differs from an auxiliary or emergency power system or standby generator in that it will provide near-instantaneous protection from input power interruptions, by supplying energy stored in batteries, supercapacitors, or flywheels. T
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