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![]() "Charlie Morgan" wrote in message ... The batteries are 4 years old, and have been allowed to sit in a discharged state. ALL lead Acid batteries have a shelf life. AGM's if maintained, have a longer shelf life than wet cells. You can't turn back the clock. The batteries have used up 4 years of thier potential lifespan, and have further been hurt by sitting discharged. Any battery manufacturer will tell you exactly the same thing. If they were initially charged correctly and have just been sitting slowly discharging, they could still be OK. Instead of maybe having 500 charge cycles remaining maybe they will have 499 charge cycles remaining. The lifespan of batteries is measured more in discharge cycles than years. Well, duh! And in the case of AGM's the electrolyte is added at the factory. Wet Cell Batteries are usually shipped dry and then filled and charged at the time of purchase. They start to age as soon as you fill them. Mass Merchants such as Walmart, pre-fill Wet Cell batteries before putting them out for sale. That's really not the best way to do it. But, did the factory go through the proper initial charge sequence? Maybe or maybe not. The best way to do it is as I stated. Add the electrolyte yourself and charge it correctly yourself. Then put it to work immediately. You seem to be the fool, here Neal. Unlike you, I own a boat. And my boat has AGM batteries. OK, if you insist on calling a MacGregor26M a boat. Many people would say otherwise. He bought and paid for new batteries. He received old defective junk. There is absolutely NO possibility of these batteries performing the same as a truly new battery that has been treated proerly. ZERO Possibility.. Reading comprehension is not your strong suit. He bought and paid for unused batteries - not new batteries. Read his posts again, you wuss. Granted the batteries are old and they won't perform as well as new ones but they still might represent a decent value provided they charge up and hold a charge and pass a load test. Again, it the cycling of the batteries more than the age that matters. test then he might be OK. Until they die completely in 2 months or maybe a little longer. BY then he will have no recourse and will be buying new batteries again. Not your problem, you ******. Let him worry about that. Wilbur Hubbard |
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