Offline Uninterrupted Power Supply System is available in a rating of 500VA. The Uninterrupted Power Supply System operates on a power supply rate of 12 V.The Uninterrupted Power Supply System provides an output of 220 V, 10% under line mode and 220V, 3% under battery mode. Uninterrupted Power Supply System is available with protection against no load, short circuit, overload and low battery. Offline Uninterrupted Power Supply System requires maximum 13.8 V for charging and takes 8 to 10 Hrs of time for recharge.