REQATECH is releasing Rack Type Monophase Online UPS with the best price/quality performance ever in the market. REQASTAR-MER series is specifically designed for operation in rack base power systems. With an internal battery or with a supercharger to provide a long backup time with an external battery pack. For all critical applications, users also can adjust charging current from 1A to 6A Users can manage devices with comprehensive display easily monitoring and access of UPS status.