UPS power terminology is a bit more arcane than other Laptop or computer terminology you are probably much more acquainted with, on the other hand, so it pays to know how the amount of volt-amperes interprets into battery runtime determined by the components You will be plugging into the UPS. https://bangkokwax70246.azzablog.com/33964986/the-2-minute-rule-for-uninterruptible-power-supply-pronunciation