MAXGREEN 1250VA Offline UPS is a electrical device with the capacity of 1250 VA that provides emergency power backup by the help of batteries when the input power source fails. This uninterruptible power supply unit has 220V/50Hz voltage, that is enough to start a standby power source or shut down necessary equipment for saving from the damage. This device contains 7AH X2 battery that provides surge protection and power backup while incoming voltage falls. This internal storage battery ensures the power that goes below or rises above certain level through internal DC-AC inverter. You will be able to find output 4x universal UK plug sockets.