Vaccine Fridge UPS (Back up Battery in event of power cut) 1350W, 972Wh battery. Rack Tower ECGs Its compact size makes it Its compact size makes it particularly useful where storage space is limited Power supply: Batteries Optional power adapter Input 162 290V 50 60Hz Max Power (Watts) 1350 Technology Online (VFI) Inverter Waveform Sinewave Battery Capacity 972 Watt hours Input Connector IEC C14 Output Connectors 8xIEC C13 Physical WxDxH mm 410x438x176 Weight (kg) 44 The unit batteries are contained within a removable battery tray allowing the batteries to be exchanged simply and quickly and in many cases without having to power down the load