I love my best inverter microtek ups - eb its a best product in inverters its durebility is very nice.
I was purchage this inverter in june 2011 and it is provide good facility and now I use this inverter with third battery after fully use two battery and change this is third battery.
in my home having two electricity connections one is direct to electricity and second is connected to microtek ups EB .
in microtek ups EB not required on/off because it is automatic fuctionable.