Hi guys.See because I suggest the name of this inverter as ultimate because I brought it at past two years ago.till now I didnt got any problem with it.I connected it to three lamps and one fan including TV.as well as two more bulbs also works on mixer and good bearing load and also works for long time of power off and also charges fast as 3 to 4 hours of time interval.well in consuming low power.I recommend it to my friends. it possess esy secure and cleaning and we have to took care in providing water to it.