* Uninterruptible power supply (UPS) units include rechargeable batteries that store just enough energy to enable the person adequate time, during the event of the blackout or brownout, to properly help you save knowledge in memory and properly transform off the machine. Illustration #7 - you forgot the -jar solution https://keeganjgcxs.therainblog.com/32721224/uninterruptible-power-supply-ups-fundamentals-explained