If you are looking for inverter and want your money to be used in a quality thing, then you must go for luminous inverter. I have been using luminous inverter since 1 year and didnt face any problem. The inverter is working properly and providing sufficient power.
There is no issues related to battery backup and the luminous inverters are among the trusted inverters and used widely. So if you are planning to buy inverter then you can trust this inverter.