I have been using this in my home for more than 4 months.
After using this UPS im fully satisfied. Back of 45 minutes is really enough for my area where electricity cut happens for not more than 20 minutes.
I never need to worry about any power cut as it runs with ease. This ups has a double battery inside it. Ensures a double backup than other UPSs.Charging takes a bit more time.Nearly about 8 hours but im still satified.