Microtek is very popular brand for Inverter, I am using this UPS SEBz pure sine wave inverter from last two year it is a single battery inverter. and I am fully satisfied with this product.the following feature are available in this product.
-MICRO-CONTROLLER based intelligent control design.
-display indications
-CCCV technology with auto trickle mode
-smart overload sense and short circuit protection
-battery state monitoring.
-Easily serviceable
-Multi stage battery charger is available
-Mains input voltage selection.
and the durability of this product is too good. it work without any resistance the capacity of this product is 700 VA. it is a user friendly product.