*mecer 3000vA* * Capacity: 3000 VA / 1800 W * Input Voltage: 110/120 VAC or 220/230/240 VAC * Voltage Range: 81-145 VAC / 162-290 VAC * Frequency Range: 60-50 Hz (auto sensing) * Output Voltage: 110/120 VAC or 220/230/240 VAC * AC Voltage Regulation (Batt. Mode): ±10% * Frequency Range (Batt. Mode): 60 Hz or 50 Hz ±1 Hz * Transfer Time: Typical 2-6ms, 10ms max * Waveform (Batt. Mode): Simulated Sine Wave * Battery Type & Number: 12 V/9 AH x 4 * Typical Recharge Time: 4-6 hours recover to 90% capacity