UPS EVER DUO 550 PL AVR USB

Output power capacity: 0.55 kVA
Automatic Voltage Regulation (AVR): Yes
Output frequency: 50/60 Hz
Output operation voltage (min): 191 V
Audible alarm modes: Fault, Low battery alarm, Overload alarm
Power protection features: Short circuit, Overload
Audible alarm(s): Yes
Input operation voltage (min): 162 V
Waveform: Sine
Number of input phases: 1
Input operation voltage (max): 290 V
Input frequency: 50/60 Hz
Output power: 330 W
Number of output phases: 1
Surge protection: Yes
UPS topology: Line-Interactive
Output operation voltage (max): 253 V
International Protection (IP) code: IP20
Product colour: Black
Cooling type: Natural
Form factor: Tower
Operating temperature (T-T): 0 - 40 °C
Storage temperature (T-T): 0 - 40 °C
Operating relative humidity (H-H): 20 - 80%
Storage relative humidity (H-H): 20 - 95%
Depth: 252 mm
Width: 84 mm
Height: 158 mm
Weight: 3.8 kg
AC outlets quantity: 3 AC outlet(s)
USB port: Yes
AC outlet types: Type E (FR), C13 coupler
Cold start: Yes
Battery voltage: 12 V
Battery capacity: 5 Ah
Battery technology: Sealed Lead Acid (VRLA)
Number of batteries supported: 1