Description : UPS UPS2022B Capacity : 4000 VA / 2000 W AC Voltage : 160 - 250 V AC Current : 10.2 A AC Frequency : 50 5% Hz AC Protection : MCB 10 A DC INT Battery : No internal Battery DC EXT Battery : 4 x 12 V, Max 65Ah ( BELUM TERMASUK ) DC Protection MCB : 63 A INV Waveform : SYNTHESIZED SINEWAVE INV Voltage : 220 5% V INV Frequency : 50 Hz INV Efficiency : >80 % CHG Type : CONSTANT VOLTAGE CHG Voltage : 54.0 V CHG Current : 3 A Transfer Time : 4 ms Back Up Time : 10 jam ( 2pc, Aki 4x 12v 65Ah ) Indicator : LED & BUZZER Opera Temp : 0 - 40 C Dimension(DxWxH) : 402 x 260 x 285 mm Weight : 28kg