Originally Posted by dr. d sometimes, it is not so much the build quality of the battery, as it is the manner by which we abuse the battery thru our "driving habits". Such as parked with the radio on often? Multiple start-stops (engine off) and short drives? Originally Posted by Ry_Tower On my experience with the company's Innova and Avanza cars (diesel and gas respectively), the stock GS battery did good as well. Sulit indeed imho. The GS on my Altis lasted a little less than 2 years. The one on my pick-up now i will change before the rainy season.