This is classified as an intelligent UPS. It can be installed in the home or office. The Luminous Zelio 1100 900va pure sine wave inverter is a very good inverter, it is one of a kind.
They deliver pure sine wave output and can support all types of batteries. They also come with a display that shows how many hours of backup you have. It can power tvs, lights, fans, laptops, phones, small top loading washing machine, small blender, small 3 in 1 printer.