Depending on UPS Warranty, Battery Capaicty, Inverter Capacity, the prices of combos will Cary. So Dont get confused as we have sold many sets, stay here, Choose the right luminous inverter and battery which are listed and cherry picked here and all this are suitable for Home appliances(Lights, LED, TV's. Laptop, Wifi Router, Fans, Mixer, etc and for daily backup needs.We have sorted out online the Luminous inverter with battery list for you based on 1/2/3/4 BHK, Independent, Villa houses based Power backup requirements