As the su kam battery is water less thats way in bigning its give the good result but as its older day by day its battery get daging fastly, its give the avage bettery bakup of aprox 48 hours but now its give only 30 min and I m thinking to change the bettery with Luminous Battery after using that I will give thats bettery rivew also.
But the inviter is quite average but in that also I problem facing that is when there is too much of light voltage fluctuations the fuse get off