On 10/6/2018 3:10 PM, Ralph Mowery wrote:
If you get 3 years out of the
average Walmart battery you are doing good.

Heat, vibration, sulfation and improper charge system voltage/current kill a battery prematurely.

Here in Indiana, I get about 8 years on a Walmart battery installed in an Exmark mower with a smooth-running 28hp Kohler Command Pro engine.Â* I do keep a maintainer type charger on them over winter.