Microtek Energy Saver Digital UPS Model 825 (12V) DG is Super Energy Efficient Series. It is designed using latest state-of-the art Technology. It has Inbuilt Battery Water Level Indicator, which ensures timely Water Topping for Longer Life of the Battery. It is Specially Designed to give Longer Backups in Long Power cut/Rural Areas. It has Battery Selection Switch to get Equal Performance from all types of Batteries like Tubular/Flat Plate/ Local Battery.