* Uninterruptible power supply (UPS) units have rechargeable batteries that retailer just enough energy to enable the user enough time, while in the event of the blackout or brownout, to thoroughly help you save data in memory and safely turn off the equipment. This reply has some of the most https://artwork69024.blogkoo.com/the-basic-principles-of-ups-uninterrupted-power-supply-53221762