An Offline UPS (Uninterruptible Power Supply) is an essential power backup solution that
ensures instant power supply when there is a power outage. It operates within the mains range and
activates only when the primary power source fails. Once power is restored, the UPS automatically
switches to charging mode, ensuring the batteries remain fully charged for the next use.
Offline UPS systems are widely used in various sectors due to their quick changeover feature and efficiency. Some of the common applications include :