I need a reliable battery and ready to build my own for my lawn tractor. Present battery has 230 CCA and when new has plenty of starting power. About 18 mo. is the longest life I’ve been able to get paying 30 to 75$ per battery. I’m tired of getting ripped off by the L/A battery manufactures
Question is Best chemistry ?? for the buck to do the job. Room , weight, temp. or deep cycling are not a factor. I realize I will need an appropriate charger I can spot weld the cells & connectors and hook up with no problem. Thanks