Sell KOSS ECTRON E-85E Line Interactive UPS 850VA best price

Product Description - Microprocessor-based digital control - Boost and buck AVR for voltage stabilization - Auto sensing frequency - Wide input voltage range - Power-on self test - Cold start - Auto restart when main power is restored Specifications - Model: E85-E - Capacity: 850VA - Output Voltage: 220VAC, 230VAC or 240VAC - Voltage Regulation: <±3% - Frequency: 50Hz or 60Hz - Frequency Regulation: ±1Hz - Waveform: Modified Sinewave - Output Socket: 4 x British Socket c/w Safety Window - Battery Type: Sealed Lead - Acid Battery, Maintenance free - Size/Quantity: 12V 7.2AH x 1