Power UPS Capacity 2000 VA / 1200 W Input Input Voltage Range 140 VAC to 290 VAC Input Frequency 50/60 Hz Output Output Voltage Range 210 VAC to 235 VAC Output Frequency 50 Hz ± 0.5 Hz Transfer Time ≤ 10 ms Waveform PWM Battery Battery Type 12 V/9 Ah *2 pcs Recharge Time 6-8 hours recover to 90% capacity Indicator Display LCD Screen Input Voltage, Output Voltage, Battery capacity, load level Alarm Charging Mode (DC mode): Sounding every 8 seconds Low Battery: Sounding every second Overloading Mode: Sounding every 0.5 seconds Fault: Continuously sounding Interface Communicate Ports USB Protection Full Protection Surge protection, Overload protection, Short circuit protection General Operating Temperature 0 °C to 40 °C (32 °F to 104 °F) Operating Humidity 30% to 90% (non-condensing) Dimension 345 mm × 122 mm × 192 mm (13.58" × 4.80" × 7.56") Weight Approx. 11 kg (24.3 lb