I have purchased a inverter on 14-05-2016 from that time it's fan is not working properly one time I have made a complaint fan was changed by engineer but after 3 month problem is the same . Serial no. Of inverter 11FA74C1007975 INVOICE NO.076 MODEL -ECO WATT 1650

Sir no better charj na hi aap ka helpline num.milta h

Inverter supplying power to all the electronic goods though there is no power supply from the main source in the home along with the inverter connected ones. Inverter is in warranty period.