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Yes, I’m aware no cell will cycle forever.
Ok, but I was replying more to your statement that I quoted “I was told the battery is over spec.”
Batteries CANNOT be over spec, when tested by industry standards, they have a specification. Including, amperage, and capacity, two of the more important ones.
As far as a “fair price” on Evolv replacing a soldered on battery, who knows, but add shipping one or both ways, insurance, and the time without the device, is a negative in my opinion.