I am share my personal experience about this Anita I am use this inverter last 4 month but I am not more happy by this inverter because it is not a give better power battery backup its better because is not more good after full charge it is you only 6 hour battery backup so it is not a more battery backup inverter I think it is totally waste of money and time on this Anita many peoples are in like this Anita I am not fill handle to this Anita I am never again purchased this inventor it is totally waste of money and time this product is not most popular in India market and its cost is very high compared to other inverter available in the market so I don’t like it I think it is totally waste of money