Microprocessor based Uninterruptible Power Supply is available with high efficiency DC to AC conversion and over load protection. The Uninterruptible Power Supply comes in microprocessor based design and comes with automatic line-to-battery switch over intelligent 2-stage charger. The Uninterruptible Power Supply is application specific in design and accurate in dimension. Microprocessor based Uninterruptible Power Supply comes in compact rack tower design and comes with short circuit protection.