I am using luminous 675 VA Square Wave Inverter.
It is 1 Battery system and its so most time coming durability of battery.
My friends also bought this inverter . they also like this inverter er.
It is most convincing and less weight and get buzzer sounds on that
inverter when current is gone.
It is no repairing and no heating. it best for buying inverter.
Its cost is also less. I more like it the inverter also best and best.