Dear Friends, the Intex is one of the famous and popular brand in the world of electronics. someone recommended for Intex UPS and I bought this UPS. when I used this product I found that quality is A 1. UPS provide current when there is no current in the house for min 15 mins and max 30 mins. easy to use also only just need to plug in. not only computer we can also use for laptop, television, machines etc. I believe that this is one of the best inventions in the world. I recommend everyone to use this UPS