From last 4 years I have luminous inverter in my house.bettery backup of this inverter is very good.it is very affordable.luminous is atrustable company.the customer care service of luminous is very good.luminous inverter are working good.its charge very fast.it gave long backup in powercut because the powercut is very often in villages.it is very light weight.i use it for fan, tv, washing machine and led bulbs.it is very good inverter.i suggest you to buy luminous inverter.thanx.