Reminds me when I tried to warranty a macbook air battery a couple years ago. I was already under 80% within the warranty period per System Profiler. They hook

Reminds me when I tried to warranty a macbook air battery a couple years ago. I was already under 80% within the warranty period per System Profiler. They hook up their diagnostics and turns out, System Profiler is wrong, I was at 81% capacity after 1 year. No repair for me.