Uninterrupted Power Supply System with Short Circuit Protection is available in micro-controller based intelligent control design. The Uninterrupted Power Supply System provides status and fault display indications and adopts CCCV technology with auto trickle mode. The Uninterrupted Power Supply System is provided with smart overload sense and short circuit protection. The Uninterrupted Power Supply System is fitted with multi stage battery charger. Uninterrupted Power Supply System with Short Circuit Protection adopts CCCV technology with auto trickle mode and has battery state monitoring facility.