![]() ![]() ![]() Not only would you lose your work, but the process imposes unnecessary stress on your machine. If you had been working on a desktop during that power outage, the system would come to an immediate halt. You now have plenty of time to save your work and gracefully shut down your machine.ĭesktop computers, however, don't have batteries built-in, like laptops do. Although the lights go out, your work on the notebook computer is uninterrupted because the notebook switched over to battery power seamlessly when the flow of electricity from the power cord vanished. You're at home, your laptop is plugged into an appropriate surge protection strip, and you're busily finishing up some reports for work. This buffer can range from a few minutes to an hour or more depending on the size of the unit.Ī simple way to think about the utility of a UPS unit is to think about working on a laptop. UPS units are like power strips that contain a big battery inside, providing a buffer against power supply interruptions. In order to protect your computer against power supply interruptions, you need a battery backup. Even cheap power strips will do a decent enough job protecting against the power surges, but they offer no protection against drops in line voltage, brownouts, blackouts, and other power supply issues. Sudden loss of power and power surges are two of the principle causes of damage to computers and other sensitive electronics. ![]()
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