Capacity: 850VA/360W INPUT: Voltage: 220/230/240Vac Voltage Range: 140~300Vac Frequency Range: 50/60Hz (Auto sensing) OUTPUT (Batt. Mode): AC Voltage Regulation: ±10% Frequency Range : 50/60Hz ±1 Hz Transfer Time: Typical 4-8ms, 13ms Max. Waveform: Simulated Sinewave BATTERY: Battery Voltage: 12Vdc Battery Type & Number: 12 V/7Ah×1 Typical Recharge Time: 4~6 hours recover to 90% capacity INDICATORS: LED Display: AC Mode, Battery Mode, Overload, Fault PROTECTION: Full Protection: Short circuit, Overload, Overcharge and Overdischarge OPERATING ENVIRONMENT: Humidity: 0-90 % RH @ 0- 40°C (Non-condensing) Noise Level: Less than 45dB PHYSICAL: Approx. Dimension (D×W×H ): 298×101×142mm Approx. Net Weight: Approx. 4.3kg