Hey guys I am using microtek inverter about 3 years but I am not facing any problems and the are give me many many good experience because this is microtek and microtek inverter company is so good and this company is very old I have two microtek battery and 2 inverter and I am not facing any problems I change only battery one time but inverter is so good and I suggested you.you can also but this inverter don't miss and check and first of all this company serving very fact and many services access of india.