Contronetix V800 800VA UPS, 230V, AVR, 2 Universal Sockets

Input Voltage: 220~240 VAC,
Input Frequency: 50/60Hz (±10%),
Output Voltage (On Battery): Simulated sine wave at nominal voltage ±10%,
Output Frequency (On Battery): 50/60Hz ±1Hz,
Transfer Time: Typical 2-6 ms, 10 ms max,
Voltage Regulation (AVR): Automatically adjusts output voltage by -13% to +10% if nominal input voltage fluctuates from -26% to +22%,
Battery Type & Number: 12V/7AH x 1,
Typical Recharge Time: 6-8 hours to recover to 90% capacity,
Protection Features: Overload and overcharge protection,
In Battery Mode Alarm: Beeping every 10 seconds,
Low Battery Alarm: Beeping every 1 second,
Overload Alarm: Beeping every 0.5 seconds,
Faulty Alarm: Continuously beeping sound,