* Uninterruptible power supply (UPS) models include rechargeable batteries that retailer barely enough electricity to enable the consumer more than enough time, during the party of a blackout or brownout, to adequately preserve information in memory and safely change off the device. Your browser isn’t supported anymore. Update it to https://becketttttqp.blogocial.com/a-secret-weapon-for-uninterruptible-power-supply-symbol-69606070