Power Pac 650VA Offline UPSPower Pac 650VA Offline UPS is built in 160V - 270V Input Voltage, 230V +-1% Output voltage, 50Hz +-5% Frequency with <2ms Transfer Rate. This UPS has 1 pcs, 12V, 8.2Ah Battery. In this UPS, The Load Capacity is 450W, Phase is Single phase +-N, Technology is Double Conv..