Online Uninterruptible Power Supply Unit is available with manual static switches that facilitate ease of operation. The Uninterruptible Power Supply Unit combines features like extended battery life, protection from Sprinks, RFI, EMI, constant voltage and frequency. The Uninterruptible Power Supply Unit works on online double conversion with wide input range. Online Uninterruptible Power Supply Unit can be availed with LCD display, isolation transformer and servo stabilizer in bypass line.