Amaron — Battery not keeping charge

Address:

N5/213, IRC Village, Nayapally, BHubaneswar

I purchaged bettry having 6 month gone, last time i running my car its 10 days, when now i want to start my car its showing 0 charge...
its vary bad ... its not first time, this is 4 time when the battery is 0 charge..
every month i do my car running and every 5 days i do my car start. but still its showing 0 charge, not a single light blowing in my car..
my bettry model no is AAM-FL-0BH40B20L
Dont want this battery, return it and refund my money...