Mecer 850va Line Interactive (Me-850-Vu) Power Back Up Ups

Mecer 850VA Line Interactive UPS (ME-850-VU) Capacity: 850 VA / 480 W UPS Type: Line Interactive with Boost & Buck AVR Input Voltage Range: 140–300 VAC (some sources: 160–280V or 162–290V) Output Voltage: 220/230/240 VAC ±10% Output Waveform (Battery Mode): Simulated Sine Wave Battery Type: Sealed Lead Acid, maintenance-free (12V 7Ah x 1 or 12V 9Ah x 1)