Pay for a good battery the first time and you won't be replacing it every two or three years.
My red top is 4yo and going strong.
The XJ I sold off a few years ago had an 11 yo interstate that was working like a champ.
My ram has an interstate battery now for the last 6 years & it wasn't even new then. it's labeled (Recycled) on the side.
"The very existence of flamethrowers proves that some time, somewhere, someone said to themselves, 'You know, I want to set those people over there on fire, but I'm just not close enough to get the job done.'