Lifeline Grp 27s
After almost 11 years of heavy use my Lifeline batteries have become very weak. In fact they test bad (real bad!) on my battery tester. I have been running the equalization process as directed by th...
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I got 7 years out of my Lifeline batteries, but the capacity dropped. I suppose I could have tried equalizing but I need to rely on the batteries and just went ahead and replaced them with the same model Lifeline. I talked with technical services at Lifeline and they told me service life is typically in the range of 6-8 years. I probably aged mine a bit prematurely. I had a cheapo solar charger with only 1 stage set at 13.6 volts regardless of temperature. I was told that is just plain too high for a continuous float voltage.
