Protection Method:Â Â Overload, discharge, and overcharge protection
Operating Temperature and Humidity:  0 °C to 40 °C (32 °F to 104 °F). Humidity 30% to 90% (non-condensing)
Weight:Â Â Approx. 5.4 kg (11.9 lb)
Dimension:  274 mm × 95 mm × 139 mm (10.79″ × 3.74″ × 5.47″)
LED Indicator:Â Working Mode (AC Mode): Solid green Charging Mode (DC Mode): Solid red Overloading Mode: Flashing yellow
Alarm: Charging Mode (DC mode): Sounding every 10 seconds Low Battery: Sounding every second Overloading Mode: Sounding every 0.5 seconds     Fault: Continuously sounding
Storage Conditions:  -10 °C to 50 °C (14 °F to 122 °F). Humidity 20% to 95% (non-condensing)
Capacity:Â Â 1000 VA / 600 W
Input Voltage Range:Â Â 220 VAC to 240 VAC
Input Frequency Range:Â Â 50/60 Hz
AC Voltage Regulation (Batt. Mode):Â Â 220 VAC to 240 VAC
Frequency Range (Batt. Mode):  50/60 Hz ± 0.5 Hz
Transfer Time:  DC to AC ≤ 10 ms; AC to DC ≤ 10 ms
Waveform (Batt. Mode):Â Â Charging Mode (DC Mode): PWM