Hello friend today I will say about the one of the normal product that is now found in 90% home now a days inverter is the basic need of all homes because we can fase many difficulties when the power cut off .luminous rapid charge 1650/12v single battery square wave inverter is specially designed for customers who is living in urban areas because it will charge fastly and give give a full power and can and still wants to run full house load such as lighting.