Online UPS 6kVA/6kW, Convertible tower and 19" rack, 230 V/230 V, Efficiency up to 96%, Charging current 4A, Battery series Type/Voltage 12V 5Ah*20pcs, 3.5'' touch screen display with LED status bar, ROO, USB, RS232, Dimensions (W x H x D) 440 x 176 (4U) x 700 mm, Net weight 54 kg.