Hi I am nagesh I am sharing my personal experience on Uti Sun Pack. I have been in this invarter purchased from last 4 months to go this invarter style and design was not good. and I am fed up of its low battery backup this invarter is not at all value of money and its full waste of money.and the most annoying problum which I told that already is the worked fine worked for 2 months its works nicely.and last two months its givinhg bad performence and this invarter service support was not good and its not using friendly and its durebility was not good and I am unhappy in this invarter because I am looking for anather looking for anather inverter thanks to sharing my experience on in this inverter