How long does an AGM Battery Last?
We purchased an '09 TT a few weeks back. The battery is a 4D Powerstride Lifeline AGM that seems to be working well and is clean. I have no idea when it was installed, but I've got to assume that it'...
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Take a close look at your Lifeline's. There will be a date stamped into the top edge. My last set of Lifeline 8D AGM's lasted for 10 years but the last 2 were clearly showing signs of aging (less capacity). I replaced my Lifelines with Universal Battery AGM's for 1/2 the price and I am pretty happy.
AGM's are substantially better than any other battery option and as long as you do not discharge them below 12V (12.2 is even better) they should last you a very long time.
AGM's are substantially better than any other battery option and as long as you do not discharge them below 12V (12.2 is even better) they should last you a very long time.
