Several years back there was a thread about car battery life. In April 2019, I installed in my truck, a one year warranted battery from Walmart. Battery was built by Exide, and cost me $49.99, plus tax. For fifty bucks more, I could have gotten a five year battery, also built by Exide. Both the one year, and five year battery weighed the exact same (42.5 pounds) and had the same cranking amps, which tells me they are the same, only with different labels. I would be paying for the warranty difference. It's April 2023 now, which means this one year battery has lasted four years. Still cranks truck with no problem. First time I'm in town with truck, will stop at Autozone and let them run their checker on it. This battery isn't any kind of record. The one on my stand by generator has a build date sticker from 2009 on it. Cranked generator with no problems on monthly test on Monday. Ford Areostar, built in Dec 1993, is in the third year of it's fourth battery. This means previous batteries lasted an average of nine years each. Worst batteries I ever owned were two Sears Die Hard batteries. They both Died Hard and Young!