Offline UPS are the most basic models and designed for use in small, non-critical applications that require protection against momentary loss of power. When AC power is available, the ups provides stabilized supply through AVR, when main AC power foils, DC power source is used for AC output, The switching speed of on Offline UPS is around 5ms which is enough to keep a computer from shutting down.

-> Quicker Operating time
-> Necessary for tuning applications of home and office