AGS are the best batteries in Pakistan with the more power & long life working with any object, main reason behind is it has more Plates Per Cell, if u maintain fluid level, then it easily goes to at least 3 years without any trouble.
Between u & me, you will not believe on my story that I am running Exide battery from last 9 years & it is still giving me quick start on 1st self but car is corolla Indus & daily running is at least 100 Km
Also for reference,check my this thread related to price &no. of plates:
https://www.pakwheels.com/forums/corolla/269041-latest-battery-prices-exide-ags-phoenix-osaka