Microtek UPS SEBz 1100VA is a Pure Sinewave UPS suitable for running Load upto 880 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. Over Load/Short Circuit Protection: If the UPS is excessively Overloaded in UPS Mode or encounters a Short Circuit, it will go into Protection Mode. The Output will Shut Down in this case. Battery Deep Discharge/Over Charge Protection: The UPS has In-built Electronic Protection Circuit that protects the Batteries from getting Deep Discharged or Over Charged.