Control with microprocessor (Smart Microprocessor Control) has a set of circuit to maintain constant voltage level (AVR = Automatic Voltage Regulation) with a set of overload and short circuit protection (Overload & Short Circuit Protection) circuit set AC Line Surge Protection Displayed as an LCD Display, can activate the UPS from the battery without having to connect to the main power system (DC Start). There is a Charge and Discharge Battery control circuit to extend the life. Work of Smart Battery Management, sealed lead-acid batteries without maintenance (Seal Maintenance-free Lead Acid Battery. There is a software system that can monitor and control UPS operation and can shut down (Emily Software).