Microtek UPS SEBz 900VA is a Pure Sinewave UPS suitable for running Load upto 720 Watts. (i.e. Combination of Fans,Lights,Television and Computer ). Built with Micro Controller Based Intelligent Control Design and Pure Sinewave Output. It is most recommend Home UPS for 2-3 BHK Homes. It does not create any Humming Noise from Inductive Load such as Fans and it supports wide range of Batteries from 100 AH to 180 AH.