![]() ![]() ![]() It takes the DC power from the battery and converts back to AC, which is used to power your computer.It takes AC power from the wall, and converts it to DC to charge the battery.To supply truly “uninterruptible” backup power during blackouts, they use what’s known as the “ double-conversion method“, which works like this: While once used only for ultra-expensive commercial operations, recent technology has made them somewhat affordable for consumer-use as well. The best and most-expensive of the 3 designs is the online UPS ( aka true UPS). Otherwise, let’s continue… The 3 Categories of Uniterruptible Power Suppliesĭepending on your budget, and the level of protection you need, there are 3 categories of UPS to choose from: The 7 Best Power Conditioners to Safeguard your Equipment.So if a power conditioner is what you really need, check out this post instead: ![]()
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