Capacity (VA/Watts) 700VA/ 360  INPUT 　 Nominal Input  Voltage 110/120Vac or 220/230/240 Vac Operating Voltage Range 81-145Vac/162-290 Vac Operating FrequencyRange 50/60 Hz (1±10%) OUTPUT 　 Output Voltage  range  (Batt. Mode) Simulated Sinewave  at nominal voltage ±10% Frequency Range (Batt. Mode) 50 Hz or 60 Hz ± 1 Hz Transfer Time Typical 2-6 ms, 10ms max. BATTERY 　 Battery Type  & Number 12 V / 7Ah x 1 Typical Recharge  Time 6-8 hours ( To 90%  capacity) PROTECTION 　 Full Protection Overload and overcharge protection INDICATORS 　 Indicators AC Mode, Battery Mode, Load Level, Battery Level ALARM 　 Battery Mode Sounding every 10 seconds Battery Low Sounding every second Overload